login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A014982
as a simple table
n
a(n)
1
1
2
1
3
2
4
12
5
272
6
21666
[1,1,2,12,272,21666]