login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A216420
as a simple table
n
a(n)
1
1
2
5
3
85
4
155
5
383
6
6223
[1,5,85,155,383,6223]