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A127236 as a triangular array

1
11
111
1001
11011
100001
1000001
11111111
111111111
1001001001
10000000001

A127236 as a square array

11111111111
1101001100
100001100
11001110
1001100
101100
11110
1100
100
10
1
11111111111
1101001100
100001100
11001110
1001100
101100
11110
1100
100
10
1