login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A133338
as a simple table
n
a(n)
5
1
6
1
7
1
8
3
9
23
10
431
11
13935
12
556062
[1,1,1,3,23,431,13935,556062]
