login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A319641
as a simple table
n
a(n)
0
1
1
1
2
3
3
5
4
11
5
18
6
41
7
70
8
159
9
323
10
778
[1,1,3,5,11,18,41,70,159,323,778]