OFFSET
1,1
FORMULA
Equals limit_{n->infinity} A323575(n) / (n^(n*(n+1)/2) * 2^(n^2/2) / exp(n^2/2)).
EXAMPLE
2.4736552566321294876378936942724280363620971232545793827877...
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Vaclav Kotesovec, Jan 19 2019
STATUS
approved