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A077874
Expansion of (1-x)^(-1)/(1-x+2*x^2-2*x^3).
0
1, 2, 1, 0, 3, 6, 1, -4, 7, 18, -3, -24, 19, 62, -23, -108, 63, 234, -107, -448, 235, 918, -447, -1812, 919, 3650, -1811, -7272, 3651, 14574, -7271, -29116, 14575, 58266, -29115, -116496, 58267, 233030, -116495, -466020, 233031, 932082, -466019, -1864120, 932083, 3728286, -1864119
OFFSET
0,2
CROSSREFS
Sequence in context: A339030 A059297 A267222 * A286274 A230360 A244117
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved