login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A220346
as a simple table
n
a(n)
1
2
2
3
3
5
4
11
5
313
6
3075703
7
946287424782649
[2,3,5,11,313,3075703,946287424782649]
