login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A057707
as a simple table
n
a(n)
1
1
2
8
3
80
4
1296
5
22601
6
426305
7
8340302
8
167925635
9
3453618607
[1,8,80,1296,22601,426305,8340302,167925635, 3453618607]