A022902
formatted as a simple table:
n
a(n)
1
0
2
1
3
0
4
0
5
0
6
2
7
0
8
1
9
0
10
9
11
0
12
24
13
0
14
55
15
0
16
139
17
0
18
593
19
0
20
1816
21
0
[0,1,0,0,0,2,0,1,0,9,0,24,0,55,0,139,0,593,0,1816, 0]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 10 00:48 EST 2009. Contains 170565 sequences.
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