A204577 - OEIS

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A204577 as a simple table

n	a(n)
1	0
2	0
3	10
4	1100
5	1000110
6	110011000
7	100101001010
8	11011000100100
9	10011101110001110
10	1110010111100110000
11	1010011101111110010010
12	111101000000111000111100
13	101100011100111010111010110

[0,0,10,1100,1000110,110011000,100101001010, 11011000100100,10011101110001110, 1110010111100110000,1010011101111110010010, 111101000000111000111100, 101100011100111010111010110]