login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A123825
as a simple table
n
a(n)
1
1
2
1
3
25
4
53
5
1189
6
2947
7
66094
8
181955
9
3979943
[1,1,25,53,1189,2947,66094,181955,3979943]
