login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A018616
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
6
6
12
7
61
8
122
9
183
10
244
11
366
12
732
[1,2,3,4,6,12,61,122,183,244,366,732]
