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A131758 as a triangular array

1
01
-112
4-14106
-1583-1578924
56-4241266-1724826120
-1851887-803817642-195938287720
204-497636226-126944239576-234688906025040

A131758 as a square array

10-14-1556-185204
11-1483-4241887-4976
210-1571266-803836226
689-172417642-126944
24826-19593239576
1208287-234688
72090602
5040
10-14-1556-185204
11-1483-4241887-4976
210-1571266-803836226
689-172417642-126944
24826-19593239576
1208287-234688
72090602
5040