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A294047 a(n) = n! * [x^n] exp(1/(1-x)^n - 1). 3
1, 1, 10, 195, 6136, 280745, 17452296, 1406162695, 141881576320, 17464107109329, 2568781033444000, 444027365181074411, 88960718926056936960, 20419945656807380230105, 5317219394033953475875456, 1557341699638685065316319375, 509241278697083918035944964096 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..257

MAPLE

S:=series(exp(1/(1-x)^n-1), x, 31):

seq(n!*coeff(S, x, n), n=0..30); # Robert Israel, Oct 22 2017

MATHEMATICA

Table[n!*SeriesCoefficient[Exp[1/(1-x)^n - 1], {x, 0, n}], {n, 0, 20}] (* Vaclav Kotesovec, Oct 22 2017 *)

CROSSREFS

Main diagonal of A294046.

Sequence in context: A007816 A126463 A239766 * A239768 A239769 A152561

Adjacent sequences:  A294044 A294045 A294046 * A294048 A294049 A294050

KEYWORD

nonn

AUTHOR

Seiichi Manyama, Oct 22 2017

STATUS

approved

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Last modified July 4 11:50 EDT 2020. Contains 335448 sequences. (Running on oeis4.)