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A103226
as a triangular array
0
1
1
0
-1
0
-1
-1
-1
-1
0
1
0
1
0
1
-1
-1
-1
-1
1
0
1
0
1
0
1
0
-1
-1
-1
0
0
-1
-1
-1
0
0
0
1
0
1
0
0
0
0
1
-1
1
-1
-1
1
-1
1
0
0
1
0
1
0
-1
0
1
0
1
0
-1
-1
1
-1
1
-1
-1
1
-1
1
-1
-1
0
1
0
-1
0
1
0
1
0
-1
0
1
0
1
1
0
-1
-1
-1
1
1
-1
-1
-1
0
1
1
0
-1
0
A103226
as a square array
0
1
0
-1
0
1
0
-1
0
0
0
-1
0
1
0
1
-1
-1
1
-1
1
-1
0
1
1
-1
1
1
-1
0
-1
0
-1
0
-1
0
-1
0
1
0
0
0
-1
1
-1
1
0
1
1
1
-1
-1
-1
0
-1
0
0
0
-1
0
1
0
-1
1
1
-1
1
-1
-1
-1
1
-1
0
-1
0
1
0
-1
0
1
-1
0
-1
1
1
1
1
0
1
0
-1
0
-1
0
1
1
-1
-1
0
-1
0
-1
-1
1
0
0
1
1
A103226
as an upper right triangle
0
1
0
-1
0
1
0
-1
0
0
0
-1
0
1
0
1
-1
-1
1
-1
1
-1
0
1
1
-1
1
1
-1
0
-1
0
-1
0
-1
0
-1
0
1
0
0
0
-1
1
-1
1
0
1
1
1
-1
-1
-1
0
-1
0
0
0
-1
0
1
0
-1
1
1
-1
1
-1
-1
-1
1
-1
0
-1
0
1
0
-1
0
1
-1
0
-1
1
1
1
1
0
1
0
-1
0
-1
0
1
1
-1
-1
0
-1
0
-1
-1
1
0
0
1
1
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Last modified May 14 12:38 EDT 2024. Contains 372533 sequences. (Running on oeis4.)
