login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A262322
as a simple table
n
a(n)
0
1
1
0
2
0
3
1
4
1
5
3
6
13
7
47
8
217
9
1041
10
5288
11
27844
12
150608
13
831229
[1,0,0,1,1,3,13,47,217,1041,5288,27844,150608, 831229]