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A077955 Expansion of 1/(1-x+2*x^2+x^3). 1
1, 1, -1, -4, -3, 6, 16, 7, -31, -61, -6, 147, 220, -68, -655, -739, 639, 2772, 2233, -3950, -11188, -5521, 20805, 43035, 6946, -99929, -156856, 36056, 449697, 534441, -401009, -1919588, -1652011, 2588174, 7811784, 4287447, -13924295, -30310973, -6749830, 67796411, 111607044, -17235948 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

CROSSREFS

Cf. A077978.

Sequence in context: A128754 A196889 * A077978 A192986 A072816 A046548

Adjacent sequences:  A077952 A077953 A077954 * A077956 A077957 A077958

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002

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Last modified February 13 16:42 EST 2012. Contains 205523 sequences.