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A296578 as a triangular array

2
44
7117
13313113
24901359024
4425461661625444
8172827824543278272881
1492078125443243932439125442078149
274593156646233636368720233636566465931274
504169412556991680927

A296578 as a square array

24713244481149274504
41131902547282078593116941
73113561627821254456646255699
13906164543324392336361680927
24254278232439368720
4472812544233636
81207856646
1495931
274
24713244481149274504
41131902547282078593116941
73113561627821254456646255699
13906164543324392336361680927
24254278232439368720
4472812544233636
81207856646
1495931
274