login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A290755
as a simple table
n
a(n)
1
0
2
1
3
5
4
49
5
759
6
16081
7
435833
8
14517441
[0,1,5,49,759,16081,435833,14517441]