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A193673 as a triangular array

1
21
541
141561
41563081
12220514050101
36573261528075121
1094255525621435490105141
328187521022068322870784140161
98422952939384306601537251661176180181
29525

A193673 as a square array

125144112236510943281984229525
1415562057322555875229529
163014061525621022039384
18502801435683230660
11075490287015372
1121057845166
1141401176
116180
118
1
125144112236510943281984229525
1415562057322555875229529
163014061525621022039384
18502801435683230660
11075490287015372
1121057845166
1141401176
116180
118
1