login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A279692
as a simple table
n
a(n)
1
2
2
8
3
31
4
9878
5
37202840
6
5431010366322
[2,8,31,9878,37202840,5431010366322]