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A196837 as a triangular array

1
2-3
3-1211
4-3070-50
5-60255-450274
6-105700-22053248-1764
7-1681610-784020307-2626413068
8-2523276-2268089796-201852236248-109584
9-3606090-56700316365-10773002171040-23454001026576
10-49510560-127050946638-451027513667720-2522850025507152-10628640

A196837 as a square array

12345678910
-3-12-30-60-105-168-252-360-495
117025570016103276609010560
-50-450-2205-7840-22680-56700-127050
27432482030789796316365946638
-1764-26264-201852-1077300-4510275
13068236248217104013667720
-109584-2345400-25228500
102657625507152
-10628640
12345678910
-3-12-30-60-105-168-252-360-495
117025570016103276609010560
-50-450-2205-7840-22680-56700-127050
27432482030789796316365946638
-1764-26264-201852-1077300-4510275
13068236248217104013667720
-109584-2345400-25228500
102657625507152
-10628640