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Search: id:A077922
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A077922 Expansion of (1-x)^(-1)/(1+2*x-x^2+x^3). +0
2
1, -1, 4, -9, 24, -60, 154, -391, 997, -2538, 6465, -16464, 41932, -106792, 271981, -692685, 1764144, -4492953, 11442736, -29142568, 74220826, -189026955, 481417305, -1226082390, 3122609041, -7952717776, 20254126984, -51583580784, 131374006329, -334585720425, 852129027964 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A056032 A127979 A112262 this_sequence A081149 A059507 A128416

Adjacent sequences: A077919 A077920 A077921 this_sequence A077923 A077924 A077925

KEYWORD

sign

AUTHOR

njas, Nov 17 2002

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.


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