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A213061 as a triangular array

1
01
011
0111
01101
011101
0110111
01110011
011010001
0111010001
01101110011
011100110111
0110100011101
01110100001101
011011100000111

A213061 as a square array

100000000000000
11111111111111
1111111111111
101010101010
10101010101
1100110011
110011001
10001000
1000100
111100
11110
1010
101
11
1
100000000000000
11111111111111
1111111111111
101010101010
10101010101
1100110011
110011001
10001000
1000100
111100
11110
1010
101
11
1