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A234217 as a triangular array

72
308308
124815401248
5344734873485344
2188838424403843842421888
9376019018825711625711619018893760
38553610292241493960204771214939601029224385536
165171252190761015183614743812

A234217 as a square array

723081248534421888937603855361651712
308154073483842419018810292245219076
1248734840384257116149396010151836
534438424257116204771214743812
218881901881493960
937601029224
385536
723081248534421888937603855361651712
308154073483842419018810292245219076
1248734840384257116149396010151836
534438424257116204771214743812
218881901881493960
937601029224
385536