login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A161419
as a simple table
n
a(n)
1
0
2
0
3
0
4
6
5
0
6
6
7
0
8
12
9
6
[0,0,0,6,0,6,0,12,6]
