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A071023 as a triangular array

1
11
111
1101
11101
110101
1110101
11010101
111010101
1101010101
11101010101
110101010101
1110101010101
11010101

A071023 as a square array

11111111111111
1111111111111
101010101010
10101010101
1010101010
101010101
10101010
1010101
10101
1010
101
10
1
11111111111111
1111111111111
101010101010
10101010101
1010101010
101010101
10101010
1010101
10101
1010
101
10
1