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Search: id:A077938
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A077938 Expansion of 1/(1-2*x-x^2-2*x^3). +0
2
1, 2, 5, 14, 37, 98, 261, 694, 1845, 4906, 13045, 34686, 92229, 245234, 652069, 1733830, 4610197, 12258362, 32594581, 86667918, 230447141, 612751362, 1629285701, 4332217046, 11519222517, 30629233482, 81442123573, 216551925662, 575804441861, 1531045056530 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Absolute values of A077987.

Sequence in context: A030016 A099485 A038990 this_sequence A077987 A117294 A084085

Adjacent sequences: A077935 A077936 A077937 this_sequence A077939 A077940 A077941

KEYWORD

nonn

AUTHOR

njas, Nov 17 2002

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.


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