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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A286023 as a simple table

na(n)
01
111
2100
31111
411000
5111111
61100000
711111111
8111100000
91111111111
1011110000000
11111111111111
121111000000000
1311111111111111
14111100000000000
151111111111111111
1611111001000000000
17111111111111111111
181111111100000000000
1911111111111111111111

[1,11,100,1111,11000,111111,1100000,11111111,
 111100000,1111111111,11110000000,111111111111,
 1111000000000,11111111111111,111100000000000,
 1111111111111111,11111001000000000,
 111111111111111111,1111111100000000000,
 11111111111111111111]