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A350297 as a triangular array

1
10
221
612128
247210810881
120480960128012801024
7203600900015000187501875015625
50403024090720181440272160326592326592279936
40320282240987840230496040336805647152658834465883445764801

A350297 as a square array

112624120720504040320
021272480360030240282240
112108960900090720987840
81081280150001814402304960
811280187502721604033680
1024187503265925647152
156253265926588344
2799366588344
5764801
112624120720504040320
021272480360030240282240
112108960900090720987840
81081280150001814402304960
811280187502721604033680
1024187503265925647152
156253265926588344
2799366588344
5764801