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A193997 as a triangular array

1
23
386
5182311
837665519
137316719612032
2113938858751124653
3425985315781777122548487
5547417993933542848572765924142
89856367892751514716642123335969

A193997 as a square array

123581321345589
38183773139259474856
6236616738885317993678
1155196587157839339275
191205111777542815147
322461225485716642
53484276512333
879245969
142
123581321345589
38183773139259474856
6236616738885317993678
1155196587157839339275
191205111777542815147
322461225485716642
53484276512333
879245969
142