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Search: id:A121832
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A121832 Expansion of 1/(1-x-x^5-x^6). +0
1
1, 1, 1, 1, 1, 2, 4, 6, 8, 10, 13, 19, 29, 43, 61, 84, 116, 164, 236, 340, 485, 685, 965, 1365, 1941, 2766, 3936, 5586, 7916, 11222, 15929, 22631, 32153, 45655, 64793, 91944, 130504, 185288, 263096, 373544, 530281, 752729, 1068521, 1516905 (list; graph; listen)
OFFSET

0,6

FORMULA

a(n) = a(n-1) + a(n-5) + a(n-6)

CROSSREFS

Sequence in context: A056827 A024172 A085577 this_sequence A006586 A022292 A087370

Adjacent sequences: A121829 A121830 A121831 this_sequence A121833 A121834 A121835

KEYWORD

easy,nonn

AUTHOR

Jon E. Schoenfield (jonscho(AT)hiwaay.net), Aug 27 2006

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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