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A294292
Expansion of e.g.f. exp(1/((1+x)*(1+x^2)*(1+x^3)*(1+x^4)) - 1).
3
1, -1, 1, -7, 49, -181, 1561, -18691, 173377, -2150569, 28355761, -356432671, 5780298481, -95621235997, 1506345546889, -29605056916891, 624987953076481, -12495650070557521, 277892162543608417, -6701525504691986359, 160540685175500028721
OFFSET
0,4
LINKS
FORMULA
E.g.f.: exp(1/((1+x)*(1+x^2)*(1+x^3)*(1+x^4)) - 1).
PROG
(PARI) N=66; x='x+O('x^N); Vec(serlaplace(exp(1/((1+x)*(1+x^2)*(1+x^3)*(1+x^4))-1)))
CROSSREFS
Column k=4 of A294289.
Sequence in context: A206989 A221962 A373684 * A015953 A206931 A188608
KEYWORD
sign
AUTHOR
Seiichi Manyama, Oct 27 2017
STATUS
approved