login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A245510
as a simple table
n
a(n)
1
7
2
5
3
2
4
105
5
3
6
909
7
4995825
8
28212939
9
4836335472639
10
223671748721751
[7,5,2,105,3,909,4995825,28212939,4836335472639, 223671748721751]