A294216 E.g.f.: exp(1/((1-x)*(1-x^2)*(1-x^3)*(1-x^4)*(1-x^5)) - 1).

1, 1, 5, 31, 265, 2621, 30901, 411475, 6232241, 103992985, 1909517221, 38038551431, 819452533945, 18924054045781, 466804248205205, 12234394315501051, 339537099805667041, 9941204417393228465, 306212116909615474501, 9894769026271957204975

Offset

0,3

Links

Seiichi Manyama, Table of n, a(n) for n = 0..425

Vaclav Kotesovec, Recurrence (of order 25)

Mathematica

With[{nn=20}, CoefficientList[Series[Exp[1/Times@@(1-x^Range[5])-1], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Sep 08 2018 *)

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-x^5))-1)))

Crossrefs

Column k=5 of A294212.

Sequence in context: A125598 A267436 A294215 * A058892 A177453 A346405

Adjacent sequences: A294213 A294214 A294215 * A294217 A294218 A294219

Keyword

nonn

Author

Seiichi Manyama, Oct 25 2017

Status

approved