OFFSET
0,3
COMMENTS
The next term has 97 digits.
FORMULA
a(n) ~ A^(n-1) * n^(1/6 + n/12 + n^3) * (2*Pi)^(n/2 + 1/4) / exp((2 + 3*n + 3*n^2 + 9*n^3)/12), where A = A074962 is the Glaisher-Kinkelin constant.
MATHEMATICA
Table[Product[(k*n-k)!, {k, 0, n}], {n, 0, 8}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vaclav Kotesovec, Apr 21 2016
STATUS
approved