login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A210671
as a simple table
n
a(n)
0
1
1
1
2
2
3
3
4
4
5
5
6
8
7
11
8
20
9
29
10
57
[1,1,2,3,4,5,8,11,20,29,57]