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Chapter 1Sequences
1.1 Sequences as Lists1.2 Recurrences1.3 Pascal’s Recurrence1.4 Differences and Partial Sums1.5 Falling Powers1.6 Stirling Numbers: A Preview1.7 Ordinary Generating Functions1.8 Synthesizing Generating Functions1.9 Asymptotic Estimates
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2 Chapter 1 Sequences
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Section 1.1 Sequences as Lists 3
1.1 SEQUENCES AS LISTS
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4 Chapter 1 Sequences
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Section 1.1 Sequences as Lists 5
Fast-Growing Sequences
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6 Chapter 1 Sequences
Slow-Growing Sequences
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Section 1.1 Sequences as Lists 7
Bounded Sequences
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8 Chapter 1 Sequences
Periodic Sequences
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Section 1.1 Sequences as Lists 9
Generalizations
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10 Chapter 1 Sequences
Eventual Behavior of Sequences
Fig 1.1.1
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Section 1.1 Sequences as Lists 11
Fig 1.1.2
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12 Chapter 1 Sequences
1.2 RECURRENCES
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Section 1.2 Recurrences 13
Method of Small Cases
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14 Chapter 1 Sequences
Tower of Hanoi
Fig 1.2.1
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Section 1.2 Recurrences 15
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16 Chapter 1 Sequences
Fibonacci Sequence
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Section 1.2 Recurrences 17
Catalan Sequence
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18 Chapter 1 Sequences
Proving Properties of Sequences
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Section 1.2 Recurrences 19
Fig 1.2.2
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20 Chapter 1 Sequences
Fig 1.2.3
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Section 1.3 Pascal’s Recurrence 21
1.3 PASCAL’S RECURRENCE
Fig 1.3.1
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22 Chapter 1 Sequences
Binomial Coefficients
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Section 1.3 Pascal’s Recurrence 23
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24 Chapter 1 Sequences
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Section 1.4 Differences and Sums 25
Table 1.3.1
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26 Chapter 1 Sequences
1.4 DIFFERENCES AND SUMS
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Section 1.4 Differences and Sums 27
Properties of the Difference Function
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28 Chapter 1 Sequences
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Section 1.4 Differences and Sums 29
Summation Operator
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30 Chapter 1 Sequences
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Section 1.4 Differences and Sums 31
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32 Chapter 1 Sequences
Fig 1.4.1
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Section 1.4 Differences and Sums 33
Fig 1.4.2
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34 Chapter 1 Sequences
Growth Rate of Sequences
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Section 1.4 Differences and Sums 35
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36 Chapter 1 Sequences
1.5 FALLING POWERS
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Section 1.5 Falling Powers 37
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38 Chapter 1 Sequences
Unimodal Sequences
Fig 1.5.1
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Section 1.5 Falling Powers 39
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40 Chapter 1 Sequences
Log-Concavity and Log-Convexity
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Section 1.5 Falling Powers 41
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42 Chapter 1 Sequences
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Section 1.5 Falling Powers 43
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44 Chapter 1 Sequences
1.6 STIRLING NUMBERS: PREVIEW
Falling into Ordinary Powers
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Section 1.6 Stirling Numbers: Preview 45
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46 Chapter 1 Sequences
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Section 1.6 Stirling Numbers: Preview 47
Ordinary into Falling Powers
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48 Chapter 1 Sequences
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Section 1.6 Stirling Numbers: Preview 49
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50 Chapter 1 Sequences
Partitions
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Section 1.6 Stirling Numbers: Preview 51
Stirling Subset Numbers
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52 Chapter 1 Sequences
Stirling Cycle Number
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Section 1.7 Ordinary Generating Fns 53
1.7 ORDINARY GENERATING FNS
Exponential Generating Functions
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54 Chapter 1 Sequences
Direct Counting with OGFs
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Section 1.7 Ordinary Generating Fns 55
Direct Counting with EGFs
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56 Chapter 1 Sequences
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Section 1.7 Ordinary Generating Fns 57
Analyzing a Generating Function
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58 Chapter 1 Sequences
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Section 1.7 Ordinary Generating Fns 59
Rational Functions
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60 Chapter 1 Sequences
Taylor Series
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Section 1.7 Ordinary Generating Fns 61
Addition and Scalar Multiplication
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62 Chapter 1 Sequences
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Section 1.7 Ordinary Generating Fns 63
Products and Convolutions
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64 Chapter 1 Sequences
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Section 1.7 Ordinary Generating Fns 65
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66 Chapter 1 Sequences
Sums and Generating Functions
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Section 1.7 Ordinary Generating Fns 67
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68 Chapter 1 Sequences
Table 1.7.1
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Section 1.7 Ordinary Generating Fns 69
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70 Chapter 1 Sequences
1.8 SYNTHESIZING OGF’S
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Section 1.8 Synthesizing OGF’s 71
Substitution
Shifting Right and Left
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72 Chapter 1 Sequences
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Section 1.8 Synthesizing OGF’s 73
Spacing Out
Isolating a Subsequence
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74 Chapter 1 Sequences
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Section 1.8 Synthesizing OGF’s 75
Differentiation
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76 Chapter 1 Sequences
1.9 ASYMPTOTIC ESTIMATES
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Section 1.9 Asymptotic Estimates 77
Ratio Method
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78 Chapter 1 Sequences
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Section 1.9 Asymptotic Estimates 79
Tightening Bounds on Estimates
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80 Chapter 1 Sequences
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Section 1.9 Asymptotic Estimates 81
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82 Chapter 1 Sequences
Asymptotic Dominance
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Section 1.9 Asymptotic Estimates 83