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A241328 as a triangular array

1
12
285
5598515
145302344103051
414877689359514413011187
12245057203454389498083875244165924715
36541653360066019842185933116253578815791202621210332795
109438510851773370241

A241328 as a square array

112514411223651094
28595304877450574165333851085
5852344689352034543600660191773370241
151030951448949808842185933
511301138752441162535788
187165924157912026
7152121033
2795
112514411223651094
28595304877450574165333851085
5852344689352034543600660191773370241
151030951448949808842185933
511301138752441162535788
187165924157912026
7152121033
2795