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Search: id:A059728
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| A059728 |
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Apart from leading term, A002426(n+1)+Fibonacci(n-1)*(Fibonacci(n-1)+1). |
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+0
1
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| 3, 3, 9, 21, 57, 153, 423, 1179, 3321, 9415, 26843, 76869, 220951, 637107, 1842129, 5339133, 15507641, 45127965, 131548859, 384059009, 1122835671, 3286907517, 9633053985, 28262033613, 82998088607, 243963263943, 717698981853, 2112976735749
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OFFSET
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0,1
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REFERENCES
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L. Euler, (E326) Observationes analyticae, reprinted in: Opera Omnia. Teubner, Leipzig, 1911, Series (1), Vol. 15, p. 54.
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LINKS
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G. E. Andrews, Three aspects of partitions
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EXAMPLE
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a(6) = F_5*(F_5+1) + A002426(7) = 30 + 393 = 423.
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CROSSREFS
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Sequence in context: A099465 A099094 A007683 this_sequence A083008 A117976 A010098
Adjacent sequences: A059725 A059726 A059727 this_sequence A059729 A059730 A059731
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Feb 09 2001
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