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A127948 as a triangular array

1
02
-113
-2024
-3-1135
-4-20246
-5-3-11357
-6-4-202468
-7-5-3-113579
-8-6-4-20246810

A127948 as a square array

10-1-2-3-4-5-6-7-8
210-1-2-3-4-5-6
3210-1-2-3-4
43210-1-2
543210
65432
7654
876
98
10
10-1-2-3-4-5-6-7-8
210-1-2-3-4-5-6
3210-1-2-3-4
43210-1-2
543210
65432
7654
876
98
10