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A294190
Expansion of e.g.f. exp(3*(1/(1-x)^3 - 1)).
2
1, 9, 117, 1881, 35505, 763209, 18309861, 483213033, 13876068609, 429885495945, 14269174133301, 504579048629049, 18917482749919857, 748904109963227721, 31194958415494252005, 1363010131166317306569, 62300347592864208824961
OFFSET
0,2
LINKS
FORMULA
E.g.f.: exp(3*(1/(1-x)^3 - 1)).
MATHEMATICA
With[{nn=20}, CoefficientList[Series[Exp[3(1/(1-x)^3-1)], {x, 0, nn}], x] Range[ 0, nn]!] (* Harvey P. Dale, Mar 03 2018 *)
PROG
(PARI) N=66; x='x+O('x^N); Vec(serlaplace(exp(3*(1/(1-x)^3-1))))
CROSSREFS
Column k=3 of A294188.
Cf. A202826.
Sequence in context: A304184 A255521 A027396 * A113344 A305968 A367473
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Oct 24 2017
STATUS
approved