login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A205173
as a simple table
n
a(n)
1
256
2
61320
3
73775908
4
249458849992
5
3735895473961770
[256,61320,73775908,249458849992,3735895473961770]