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A143972 as a triangular array

1
41
745
1072016
1310356453
161350112212175
191665160371700578
221980208530122523121909
2528952566891750404676366305
282511030484822755780233632522020824

A143972 as a square array

14710131619222528
147101316192825
5203550658095110
1664112160208256304
53212371530689848
175700122517502275
578231240465780
1909763623363
630525220
20824
14710131619222528
147101316192825
5203550658095110
1664112160208256304
53212371530689848
175700122517502275
578231240465780
1909763623363
630525220
20824