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A165221
as a simple table
n
a(n)
1
0
2
1
3
0
4
1
5
1
6
0
7
0
8
1
9
1
10
1
11
0
12
0
13
1
14
0
15
1
16
1
17
1
18
0
19
1
20
0
21
0
22
1
23
0
24
1
25
1
[0,1,0,1,1,0,0,1,1,1,0,0,1,0,1,1,1,0,1,0,0,1,0,1, 1]
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Last modified April 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)