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A143256
as a triangular array
1
1
-2
1
0
-3
1
-2
0
0
1
0
0
0
-5
1
-2
-3
0
0
6
1
0
0
0
0
0
-7
1
-2
0
0
0
0
0
0
1
0
-3
0
0
0
0
0
0
1
-2
0
0
-5
0
0
0
0
10
1
0
0
0
0
0
0
0
0
0
-11
1
-2
-3
0
0
6
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
-13
1
-2
0
0
0
0
-7
0
0
0
0
0
0
14
A143256
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-2
0
-2
0
-2
0
-2
0
-2
0
-2
0
-2
-3
0
0
-3
0
0
-3
0
0
-3
0
0
0
0
0
0
0
0
0
0
0
0
0
-5
0
0
0
0
-5
0
0
0
0
6
0
0
0
0
0
6
0
0
-7
0
0
0
0
0
0
-7
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
-11
0
0
0
0
0
0
-13
0
14
A143256
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-2
0
-2
0
-2
0
-2
0
-2
0
-2
0
-2
-3
0
0
-3
0
0
-3
0
0
-3
0
0
0
0
0
0
0
0
0
0
0
0
0
-5
0
0
0
0
-5
0
0
0
0
6
0
0
0
0
0
6
0
0
-7
0
0
0
0
0
0
-7
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
-11
0
0
0
0
0
0
-13
0
14
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Last modified May 13 23:15 EDT 2024. Contains 372524 sequences. (Running on oeis4.)
