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A115810 as a simple table

n a(n)
0 0
1 11111
2 111110
3 111111
4 1111100
5 1111110
6 1111111
7 11111000
8 11111100
9 11111110
10 11111111
11 111110000
12 111111000
13 111111100
14 111111110
15 111111111
16 1111100000
17 1111110000
18 1111111000
19 1111111100
20 1111111110
21 1111111111

[0,11111,111110,111111,1111100,1111110,1111111,
 11111000,11111100,11111110,11111111,111110000,
 111111000,111111100,111111110,111111111,
 1111100000,1111110000,1111111000,1111111100,
 1111111110,1111111111]

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Last modified October 18 20:08 EDT 2021. Contains 348069 sequences. (Running on oeis4.)