login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A207150
as a simple table
n
a(n)
1
1
2
7
3
33
4
396
5
8882
6
319895
7
21619033
8
2684442127
9
597964964842
[1,7,33,396,8882,319895,21619033,2684442127, 597964964842]