login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A147478
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
4
10
7
11
14
12
21
13
38
14
89
15
317
16
871
[1,1,1,1,1,1,1,1,4,7,14,21,38,89,317,871]