login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A260551
as a simple table
n
a(n)
1
1
2
3
3
9
4
404
5
6355
6
11482910373
7
1268361281038
[1,3,9,404,6355,11482910373,1268361281038]