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A157972 as a triangular array

1
11
111
0111
11110
111100
1111111
00111001
1101111

A157972 as a square array

111011101
11111101
1111110
111111
00111
0101
101
1

A157972 as an upper right triangle

111011101
11111101
1111110
111111
00111
0101
101
1

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Last modified May 31 08:07 EDT 2024. Contains 372981 sequences. (Running on oeis4.)