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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
OFFSET
0,3
LINKS
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: A365176 A126463 A239766 * A239768 A239769 A152561
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Oct 22 2017
STATUS
approved