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A105586
as a triangular array
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
0
0
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A105586
as a square array
1
1
1
1
0
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
0
0
1
1
0
1
1
1
0
1
1
1
0
0
1
1
0
1
1
0
1
1
1
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
1
1
1
0
0
1
1
0
1
1
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
A105586
as an upper right triangle
1
1
1
1
0
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
0
0
1
1
0
1
1
1
0
1
1
1
0
0
1
1
0
1
1
0
1
1
1
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
1
1
1
0
0
1
1
0
1
1
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
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Last modified May 23 16:36 EDT 2024. Contains 372765 sequences. (Running on oeis4.)
