OFFSET
0,3
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..5000
MATHEMATICA
nmax = 50; CoefficientList[Series[Product[((1+k*x^k)/(1+x^k))^k, {k, 1, nmax}], {x, 0, nmax}], x]
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Feb 06 2016
STATUS
approved