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Search: id:A013982
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A013982 Expansion of 1/(1-x^2-x^3-x^4-x^5). +0
1
1, 0, 1, 1, 2, 3, 4, 7, 10, 16, 24, 37, 57, 87, 134, 205, 315, 483, 741, 1137, 1744, 2676, 4105, 6298, 9662, 14823, 22741, 34888, 53524, 82114, 125976, 193267, 296502, 454881, 697859, 1070626, 1642509 (list; graph; listen)
OFFSET

0,5

FORMULA

a(n) = a(n-5) + a(n-4) + a(n-3) + a(n-2). - Jon Schoenfield (jonscho(AT)hiwaay.net), Aug 07 2006

CROSSREFS

Sequence in context: A100638 A159288 A033320 this_sequence A051449 A018143 A136570

Adjacent sequences: A013979 A013980 A013981 this_sequence A013983 A013984 A013985

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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


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