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A077971 Expansion of 1/(1+x-x^2-2*x^3). 2
1, -1, 2, -1, 1, 2, -3, 7, -6, 7, 1, -6, 21, -25, 34, -17, 1, 50, -83, 135, -118, 87, 65, -214, 453, -537, 562, -193, -319, 1250, -1955, 2567, -2022, 679, 2433, -5798, 9589, -10521, 8514, 143, -12671, 29842, -42227, 46727, -29270, -8457, 72641, -139638, 195365, -189721, 105810, 95199, -368831 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Cf. A077948.

First differences of A077901.

Sequence in context: A088022 A016732 A077948 * A030018 A010739 A166918

Adjacent sequences:  A077968 A077969 A077970 * A077972 A077973 A077974

KEYWORD

sign

AUTHOR

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

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Last modified February 16 01:31 EST 2012. Contains 205860 sequences.