login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A346270
as a simple table
n
a(n)
1
1
2
1
3
2
4
6
5
32
6
270
7
4512
8
141816
[1,1,2,6,32,270,4512,141816]
