login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A263624
as a simple table
n
a(n)
3
0
4
0
5
1
6
2
7
0
8
2
9
3
10
4
11
0
12
10
[0,0,1,2,0,2,3,4,0,10]
