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A037141 Convolution of natural numbers n >= 1 with Fibonacci numbers F(k), for k >= -5, with F(-n)=(-1)^(n+1)*F(n);. +0
2
5, 7, 11, 14, 18, 22, 27, 33, 41, 52, 68, 92, 129, 187, 279, 426, 662, 1042, 1655, 2645, 4245, 6832, 11016, 17784, 28733, 46447, 75107, 121478, 196506, 317902, 514323, 832137 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n) = F(n-1)+(4+3*n); G.f.: (5-8*x)/((1-x-x^2)*(1-x)^2)

CROSSREFS

Cf. A000045, A000071, A002062.

Sequence in context: A073340 A125293 A098243 this_sequence A029624 A075317 A134643

Adjacent sequences: A037138 A037139 A037140 this_sequence A037142 A037143 A037144

KEYWORD

easy,nonn

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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