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A254775 as a triangular array

512
26302630
116771132111677
48168501735519648168
185287207006295516250996185287
689386876483166748019017841124228689386
2473062393184910062375145334601173608651409192473062
8658471

A254775 as a square array

5122630116774816818528768938624730628658471
263011321501732070068764833931849
1167755196295516166748010062375
48168250996190178414533460
185287112422811736086
6893865140919
2473062
5122630116774816818528768938624730628658471
263011321501732070068764833931849
1167755196295516166748010062375
48168250996190178414533460
185287112422811736086
6893865140919
2473062