login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A360498
as a simple table
n
a(n)
1
0
2
0
3
4
4
12
5
256
6
3620
7
87216
8
2444084
9
87181220
[0,0,4,12,256,3620,87216,2444084,87181220]
