login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A321736
as a simple table
n
a(n)
0
1
1
1
2
2
3
4
4
9
5
17
6
42
7
92
8
231
9
579
10
1577
[1,1,2,4,9,17,42,92,231,579,1577]
