login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A110868
as a simple table
n
a(n)
0
1
1
1
2
1
3
1
4
2
5
2
6
3
7
3
8
3
9
4
10
7
11
9
12
16
13
23
14
46
15
74
[1,1,1,1,2,2,3,3,3,4,7,9,16,23,46,74]