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A261517
as a simple table
n
a(n)
0
1
1
1
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
10
0
11
0
12
0
13
0
14
0
15
2
16
2
17
24
18
38
19
96
20
444
21
1414
22
5134
23
19490
[1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,2,2,24,38,96,444, 1414,5134,19490]