login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A096521
as a simple table
n
a(n)
0
25
1
9
2
1
3
2
4
20
5
18
6
127
7
844
8
573
[25,9,1,2,20,18,127,844,573]