login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A060340
as a simple table
n
a(n)
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
18
17
20
18
24
[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,18,20,24]