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A087623
as a triangular array
0
0
1
0
0
2
0
0
0
2
0
0
0
1
4
0
0
0
0
0
2
0
0
0
0
0
2
6
0
0
0
0
0
1
0
4
0
0
0
0
0
0
0
2
6
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
1
2
4
10
0
0
0
0
0
0
A087623
as a square array
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
2
2
1
0
0
0
0
6
0
0
0
0
4
2
0
1
6
0
2
4
4
10
A087623
as an upper right triangle
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
2
2
1
0
0
0
0
6
0
0
0
0
4
2
0
1
6
0
2
4
4
10
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Last modified June 1 18:31 EDT 2024. Contains 373027 sequences. (Running on oeis4.)
