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A286731 as a simple table

n a(n)
0 1
1 1
2 0
3 111
4 10000
5 11111
6 1000000
7 111111
8 110000000
9 11111111
10 11000000000
11 1111111111
12 1100000000000
13 111111111111
14 110000000000000
15 111111111111
16 11110000000000000
17 11111111111111
18 1111000000000000000
19 1111111111111111
20 111100000000000000000

[1,1,0,111,10000,11111,1000000,111111,110000000,
 11111111,11000000000,1111111111,1100000000000,
 111111111111,110000000000000,111111111111,
 11110000000000000,11111111111111,
 1111000000000000000,1111111111111111,
 111100000000000000000]

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Last modified June 4 17:02 EDT 2024. Contains 373101 sequences. (Running on oeis4.)