login

A288647 as a simple table

na(n)
01
11
2110
3111
410100
511111
61011000
7111111
8100010000
9101111111
1010001100000
1110011111111
121000001000000
131000111111111
14100101110000000
15101101111111111
1610010010100000000
1710000011111111111
181001111011000000000
191001010111111111111

[1,1,110,111,10100,11111,1011000,111111,100010000,
 101111111,10001100000,10011111111,1000001000000,
 1000111111111,100101110000000,101101111111111,
 10010010100000000,10000011111111111,
 1001111011000000000,1001010111111111111]