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A002983 Expansion of 1/(1-x*exp(x)+x^2*exp(2*x)). 0
1, 1, 2, -3, -92, -1015, -8274, -35483, 496280, 18127377, 344895130, 4427896781, 15653147412, -1300426685831, -53961316375498, -1345994948213355, -20836853905979984, 60576513730122017, 19579099820703961266 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..18.

CROSSREFS

Sequence in context: A246121 A224934 A042901 * A118167 A247652 A132499

Adjacent sequences:  A002980 A002981 A002982 * A002984 A002985 A002986

KEYWORD

sign

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 23 14:59 EDT 2017. Contains 289688 sequences.