login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A297535
as a simple table
n
a(n)
1
1
2
5
3
7
4
187
5
381
6
27047
7
72989
8
10085845
9
33920411
10
7762776869
[1,5,7,187,381,27047,72989,10085845,33920411, 7762776869]