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A120446 Expansion of 1/(1-x-x^4-x^6). +0
1
1, 1, 1, 1, 2, 3, 5, 7, 10, 14, 21, 31, 46, 67, 98, 143, 210, 308, 452, 662, 970, 1421, 2083, 3053, 4475, 6558, 9611, 14085, 20643, 30254, 44340, 64983, 95237, 139576, 204559, 299796, 439373, 643932, 943728, 1383100, 2027032, 2970760, 4353861, 6380893 (list; graph; listen)
OFFSET

0,5

FORMULA

a(n) = a(n-1) + a(n-4) + a(n-6)

CROSSREFS

Sequence in context: A107332 A002062 A005688 this_sequence A082531 A092021 A022475

Adjacent sequences: A120443 A120444 A120445 this_sequence A120447 A120448 A120449

KEYWORD

easy,nonn

AUTHOR

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

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.


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