OFFSET
0,9
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..10000
FORMULA
log(a(n)) ~ 7 * (Gamma(1/3) * Zeta(7/3))^(3/7) * n^(4/7) / (2^(8/7) * 3^(9/7)).
MATHEMATICA
nmax = 100; CoefficientList[Series[Product[1/(1 - x^(k^3))^(k^3), {k, 1, nmax}], {x, 0, nmax}], x]
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Aug 30 2017
STATUS
approved