OFFSET
2,1
FORMULA
Equals limit_{n->infinity} A306729(n) / (2^(n^2/2 + 2*n) * Pi^(n^2/2 + n) * n^(2*n^3/3 + 2*n^2 + 11*n/6 + 5/2) / exp(8*n^3/9 + 2*n^2 + n)).
EXAMPLE
62.1439869233452902554897454173576677846319822074934951858905026159618...
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Vaclav Kotesovec, Mar 07 2019
STATUS
approved