OFFSET
0,4
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..446
FORMULA
a(n) = n! * A081362(n).
PROG
(PARI) nn = 30; x = 'x + O('x^nn); Vec(serlaplace(prod(m=1, nn, 1/(1 + x^m )))) \\ Michel Marcus, Oct 05 2017
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Oct 05 2017
STATUS
approved