OFFSET
0,3
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..440
Vaclav Kotesovec, Asymptotics of sequence A034691
FORMULA
log(a(n)) ~ 2*sqrt(n).
MATHEMATICA
nmax=20; CoefficientList[Series[Product[1/(1-x^k)^(x^k), {k, 1, nmax}], {x, 0, nmax}], x] * Range[0, nmax]!
nmax=20; CoefficientList[Series[Exp[Sum[1/(k*(1/x^(k+1)-1)), {k, 1, nmax}]], {x, 0, nmax}], x] * Range[0, nmax]!
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Mar 12 2015
STATUS
approved