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A346831 as a triangular array

1
01
-101
2-1-21
10-601
49-4-1001
-10150-1501
14-1-461934-19-21
10-280700-2801
4081-88-19656150-8-3601
-10450-21002100-4501

A346831 as a square array

10-1214-114140-1
10-1090-10810
1-2-6-415-46-28-8845
10-100190-1960
10-15347056-210
10-1901500
1-2-28-8210
10-360
10-45
10
1
10-1214-114140-1
10-1090-10810
1-2-6-415-46-28-8845
10-100190-1960
10-15347056-210
10-1901500
1-2-28-8210
10-360
10-45
10
1