login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A389309
as a simple table
n
a(n)
1
3
2
7
3
73
4
97
5
419
6
2857
7
25307
[3,7,73,97,419,2857,25307]