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A219071
as a simple table
n
a(n)
0
0
1
0
2
1
3
0
4
1
5
0
6
0
7
1
8
1
9
0
10
1
11
1
12
0
13
1
14
0
15
1
16
1
17
1
18
0
19
1
20
0
21
0
22
0
23
1
24
0
25
0
26
1
27
1
28
0
[0,0,1,0,1,0,0,1,1,0,1,1,0,1,0,1,1,1,0,1,0,0,0,1, 0,0,1,1,0]