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A193896 as a triangular array

1
12
366
6121512
1020272820
153042484530
21426072756642
2856811001101089156
367210513215015614712072
459013216819521021019215390
55110162208245270280

A193896 as a square array

113610152128364555
2612203042567290110
61527426081105132162
12284872100132168208
204575110150195245
3066108156210270
4291147210280
56120192
72153
90

A193896 as an upper right triangle

113610152128364555
2612203042567290110
61527426081105132162
12284872100132168208
204575110150195245
3066108156210270
4291147210280
56120192
72153
90

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Last modified December 2 02:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)