login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A081815
as a simple table
n
a(n)
12
1
11
7
10
5
9
8
8
8
7
2
6
0
5
0
4
0
[1,7,5,8,8,2,0,0,0]
