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Search: id:A077936
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A077936 Expansion of 1/(1-2*x-2*x^2-x^3). +0
1
1, 2, 6, 17, 48, 136, 385, 1090, 3086, 8737, 24736, 70032, 198273, 561346, 1589270, 4499505, 12738896, 36066072, 102109441, 289089922, 818464798, 2317218881, 6560457280, 18573817120, 52585767681, 148879626882, 421504606246, 1193354233937, 3378597307248 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A136776 A018915 A019487 this_sequence A077983 A036365 A052536

Adjacent sequences: A077933 A077934 A077935 this_sequence A077937 A077938 A077939

KEYWORD

nonn

AUTHOR

njas, Nov 17 2002

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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