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A022899
as a simple table
n
a(n)
1
0
2
1
3
0
4
1
5
0
6
1
7
0
8
3
9
0
10
6
11
0
12
19
13
0
14
61
15
0
16
197
17
0
18
644
19
0
[0,1,0,1,0,1,0,3,0,6,0,19,0,61,0,197,0,644,0]
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Last modified May 18 12:20 EDT 2013. Contains 225419 sequences.