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A254827 as a triangular array

1
22
364
410135
51630266
5235479489
626951661978010
73512138150049614111
84418554715691557126225015
8552591000264468985316347643219
960376160457801350431005

A254827 as a square array

12345567889
261016232635445560
413305495121185259376
5267916638154710001604
648197500156926445780
9804961557689813504
101411262531631005
112503476
15432
19
12345567889
261016232635445560
413305495121185259376
5267916638154710001604
648197500156926445780
9804961557689813504
101411262531631005
112503476
15432
19