login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A364994
as a simple table
n
a(n)
1
0
2
0
3
1
4
41
5
881
6
14343
7
200891
8
2570213
9
31042141
[0,0,1,41,881,14343,200891,2570213,31042141]