OFFSET
0,3
FORMULA
a(n) ~ exp(sqrt(2)*Pi*n^(1/4) - 4*n) * n^(4*n + 5/2).
MATHEMATICA
Table[Product[k^4+n-k, {k, 0, n}], {n, 0, 16}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Sep 26 2024
STATUS
approved