login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A214327
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
10
0
11
2
12
1
13
7
14
25
15
228
16
1456
[0,0,0,0,0,0,0,0,0,0,2,1,7,25,228,1456]