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 A294192 a(n) = n! * [x^n] exp(n*(1/(1-x)^n- 1)). 2
 1, 1, 28, 1881, 241696, 50903725, 15950981376, 6965675824177, 4044321664205824, 3013398202413705561, 2802908316869098624000, 3183461016834811739809321, 4335741846110695855971852288, 6974958097518147761490109983781 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Robert Israel, Table of n, a(n) for n = 0..100 MAPLE S:= series(exp(n*(1/(1-x)^n-1)), x, 31): seq(n!*coeff(S, x, n), n=0..30); # Robert Israel, Oct 24 2017 MATHEMATICA Table[n! SeriesCoefficient[Exp[n (1 / (1 - x)^n - 1)], {x, 0, n}], {n, 0, 20}] (* Vincenzo Librandi, Oct 25 2017 *) CROSSREFS Main diagonal of A294188. Cf. A294047. Sequence in context: A333125 A197438 A263026 * A202811 A285749 A276702 Adjacent sequences: A294189 A294190 A294191 * A294193 A294194 A294195 KEYWORD nonn AUTHOR Seiichi Manyama, Oct 24 2017 STATUS approved

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Last modified June 13 15:51 EDT 2024. Contains 373389 sequences. (Running on oeis4.)