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A354968 as a triangular array

1
45
101614
20354030
3564818055
5610514015414091
84160220256260224140
120231324390420405336204
165320455560625640595480285
220429616770880935924836660385
2865608101024

A354968 as a square array

141020355684120165220286
5163564105160231320429560
144081140220324455616810
30801542563905607701024
55140260420625880
91224405640935
140336595924
204480836
285660
385
141020355684120165220286
5163564105160231320429560
144081140220324455616810
30801542563905607701024
55140260420625880
91224405640935
140336595924
204480836
285660
385