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A033937 Convolution of natural numbers n >= 1 with Fibonacci numbers F(k), k >= 3. +0
3
2, 7, 17, 35, 66, 118, 204, 345, 575, 949, 1556, 2540, 4134, 6715, 10893, 17655, 28598, 46306, 74960, 121325, 196347, 317737, 514152, 831960, 1346186, 2178223, 3524489, 5702795, 9227370, 14930254, 24157716 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n) = F(n+7)-(11+3*n); G.f.: (2+x)/((1-x-x^2)*(1-x)^2)

CROSSREFS

Cf. A000045, A001924, A001891.

Sequence in context: A145066 A014148 A070070 this_sequence A116576 A086717 A023657

Adjacent sequences: A033934 A033935 A033936 this_sequence A033938 A033939 A033940

KEYWORD

easy,nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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