login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A235325
as a simple table
n
a(n)
0
1
1
1
2
4
3
51
4
1072
5
31845
6
1292616
7
68464207
8
4555593904
9
369790197705
[1,1,4,51,1072,31845,1292616,68464207,4555593904, 369790197705]