login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A215057
as a simple table
n
a(n)
1
0
2
0
3
8
4
92
5
606
6
4835
7
41059
8
354239
9
3133668
[0,0,8,92,606,4835,41059,354239,3133668]