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A127505
as a triangular array
1
-1
1
-1
0
2
0
-1
0
2
-1
0
0
0
4
1
-1
-2
0
0
2
-1
0
0
0
0
0
6
0
0
0
-2
0
0
0
4
0
0
-2
0
0
0
0
0
6
1
-1
0
0
-4
0
0
0
0
4
-1
0
0
0
0
0
0
0
0
0
10
0
1
0
-2
0
-2
0
0
A127505
as a square array
1
-1
-1
0
-1
1
-1
0
0
1
-1
0
1
0
-1
0
-1
0
0
0
-1
0
1
2
0
0
-2
0
0
-2
0
0
0
2
0
0
0
-2
0
0
0
-2
4
0
0
0
0
-4
0
0
2
0
0
0
0
0
-2
6
0
0
0
0
0
4
0
0
0
0
6
0
0
4
0
10
A127505
as an upper right triangle
1
-1
-1
0
-1
1
-1
0
0
1
-1
0
1
0
-1
0
-1
0
0
0
-1
0
1
2
0
0
-2
0
0
-2
0
0
0
2
0
0
0
-2
0
0
0
-2
4
0
0
0
0
-4
0
0
2
0
0
0
0
0
-2
6
0
0
0
0
0
4
0
0
0
0
6
0
0
4
0
10
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Last modified June 16 13:54 EDT 2024. Contains 373429 sequences. (Running on oeis4.)
