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A181115
as a simple table
n
a(n)
1
1
2
1
3
0
4
0
5
1
6
0
7
1
8
1
9
1
10
0
11
0
12
1
13
0
14
0
15
1
16
0
17
1
18
0
19
1
20
0
21
0
22
1
23
0
24
0
25
1
26
1
27
1
28
0
29
1
30
0
31
0
32
1
33
1
[1,1,0,0,1,0,1,1,1,0,0,1,0,0,1,0,1,0,1,0,0,1,0,0, 1,1,1,0,1,0,0,1,1]