login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A089694
as a simple table
n
a(n)
1
0
2
0
3
0
4
1
5
2
6
4
7
11
8
12
9
24
10
26
11
55
[0,0,0,1,2,4,11,12,24,26,55]