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A154957 as a triangular array

1
11
101
1001
10101
101101
1010101
10100101
101010101
1010110101
10101010101
101010010101
1010101010101
10101011010101

A154957 as a square array

11111111111111
1000000000000
101111111111
10100000000
1010111111
101010000
10101011
1010101
101010
10101
1010
101
10
1
11111111111111
1000000000000
101111111111
10100000000
1010111111
101010000
10101011
1010101
101010
10101
1010
101
10
1