login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A056748
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
179124
6
397962490212
[0,0,0,0,179124,397962490212]
