login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A266018
as a simple table
n
a(n)
1
1
2
7
3
33
4
577
5
39064
6
4285397
7
1577145547
8
1561479265416
[1,7,33,577,39064,4285397,1577145547, 1561479265416]
