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A023552 Convolution of natural numbers >= 3 and Fibonacci numbers. +0
1
3, 7, 15, 28, 50, 86, 145, 241, 397, 650, 1060, 1724, 2799, 4539, 7355, 11912, 19286, 31218, 50525, 81765, 132313, 214102, 346440, 560568, 907035, 1467631, 2374695, 3842356, 6217082 (list; graph; listen)
OFFSET

1,1

FORMULA

G.f.: [x(3-2x)]/[(1-x-x^2)(1-x)^2]. - Ralf Stephan, Apr 28 2004

CROSSREFS

Sequence in context: A101498 A027965 A130145 this_sequence A009859 A122768 A023608

Adjacent sequences: A023549 A023550 A023551 this_sequence A023553 A023554 A023555

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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