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A225595 as a triangular array

1
11
111
1111
01110
111111
1111111
11111111
011101110

A225595 as a square array

111101110
11111111
1111111
111111
01110
1111
111
11
0
111101110
11111111
1111111
111111
01110
1111
111
11
0