login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A076965
as a simple table
n
a(n)
1
2
2
3
3
4
4
15
5
784
6
526121578125
[2,3,4,15,784,526121578125]