OFFSET
0,2
FORMULA
a(n) ~ 2^(4*n-4) * n^(4*n-2). - Vaclav Kotesovec, Apr 05 2016
MATHEMATICA
Table[Round[Cosh[(2 n - 1) ArcSinh[n]]^2], {n, 0, 10}] (* Artur Jasinski *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Feb 10 2010
STATUS
approved