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A127972
as a triangular array
1
1
1
1
0
1
1
0
0
1
0
0
1
0
1
1
0
1
0
1
1
0
0
1
0
0
0
1
1
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
1
1
0
1
0
0
0
0
0
1
1
0
0
0
0
1
0
1
0
1
0
1
1
0
0
0
1
0
A127972
as a square array
1
1
1
1
0
1
0
1
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
0
0
1
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
1
0
1
1
1
0
0
0
0
0
0
1
0
0
0
1
1
0
0
0
1
1
1
1
0
1
A127972
as an upper right triangle
1
1
1
1
0
1
0
1
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
0
0
1
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
1
0
1
1
1
0
0
0
0
0
0
1
0
0
0
1
1
0
0
0
1
1
1
1
0
1
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Last modified June 2 13:52 EDT 2024. Contains 373040 sequences. (Running on oeis4.)
