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A283914 as a simple table

na(n)
01
10
21
30
4111
5111
610101
71000
81100001
91001100
10100001101
111001100
1211100001101
1311001101100
141011001011101
15111000010100
16110101001000001
17101000000010100
1810000011011000001
19101001011010100
201110010000111101001
211100000000100000000

[1,0,1,0,111,111,10101,1000,1100001,1001100,
 100001101,1001100,11100001101,11001101100,
 1011001011101,111000010100,110101001000001,
 101000000010100,10000011011000001,101001011010100,
 1110010000111101001,1100000000100000000]