login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A029523
as a simple table
n
a(n)
1
1
2
5
3
19
4
35
5
55
6
85
7
505
8
12047
9
113935
10
1107173
[1,5,19,35,55,85,505,12047,113935,1107173]