login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A248383
as a simple table
n
a(n)
1
1
2
5
3
177
4
2856
5
147855
6
9845829
[1,5,177,2856,147855,9845829]