login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A096225
as a simple table
n
a(n)
0
1
1
2
2
3
3
7
4
71
5
6653
6
25469
7
15750503
[1,2,3,7,71,6653,25469,15750503]