login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A059442
as a simple table
n
a(n)
0
2
1
3
2
3
3
4
4
6
5
4
6
5
7
9
8
9
9
5
10
6
11
14
12
18
13
14
14
6
15
7
16
18
17
25
18
25
19
18
20
7
21
8
22
23
[2,3,3,4,6,4,5,9,9,5,6,14,18,14,6,7,18,25,25,18,7, 8,23]