login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A300701
as a simple table
n
a(n)
0
1
1
3
2
13
3
87
4
805
5
9303
6
128533
[1,3,13,87,805,9303,128533]
