login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A123408
as a simple table
n
a(n)
1
1
2
2
3
3
4
7
5
13
6
35
7
88
8
303
9
1119
10
5479
[1,2,3,7,13,35,88,303,1119,5479]