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A029585 Expansion of 1/(1+sin(x)+sin(x)^2). 1
1, -1, 0, 7, -24, -61, 1200, -4493, -48384, 781319, -1804800, -85444193, 1210361856, 1847527499, -288162201600, 3428482320907, 33720680349696, -1637781983297521, 14158399925452800, 431041350297034807 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

CROSSREFS

Sequence in context: A008779 A062449 A014205 * A002969 A114291 A101903

Adjacent sequences:  A029582 A029583 A029584 * A029586 A029587 A029588

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 14 02:34 EST 2012. Contains 205567 sequences.