login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A332625
as a simple table
n
a(n)
1
0
2
1
3
1
4
5
5
16
6
94
7
708
8
9384
9
221135
10
9877969
[0,1,1,5,16,94,708,9384,221135,9877969]