OFFSET
0,2
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..410
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
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Oct 24 2017
STATUS
approved