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A171534 as a triangular array

1
29
31330
4173970
5214886135
62557102160231
72966118185267364
83375134210303413540
93784150235339462604765
104193166260375511668846104

A171534 as a square array

12345678910
91317212529333741
3039485766758493
7086102118134150166
135160185210235260
231267303339375
364413462511
540604668
765846
104
12345678910
91317212529333741
3039485766758493
7086102118134150166
135160185210235260
231267303339375
364413462511
540604668
765846
104