login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A290141
as a simple table
n
a(n)
1
12
2
18
3
20
4
24
5
30
6
102
7
120
8
138
[12,18,20,24,30,102,120,138]