login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A033997
as a simple table
n
a(n)
1
9
2
2474
3
6694
4
7785
5
709838
6
126789311423
[9,2474,6694,7785,709838,126789311423]