OFFSET
0,2
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..95
FORMULA
a(n) ~ exp(Pi*n^(3/2) - sqrt(n)/Pi - 1/(2*Pi^2)) / (8^n * n^n) * (1 - 1/(3*Pi^3*sqrt(n))).
MATHEMATICA
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Dec 05 2015
STATUS
approved