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A134574 as a triangular array

1
22
383
424184
56481325
6160324192506
738412151024375727
8896437451202500648988
92048153092457615625518410291289
1046085248811468893750388809604153616210

A134574 as a square array

12345678910
28246416038489620484608
31881324121543741530952488
4321921024512024576114688
55037525001562593750
672648518438880
79810299604
81281536
9162
10
12345678910
28246416038489620484608
31881324121543741530952488
4321921024512024576114688
55037525001562593750
672648518438880
79810299604
81281536
9162
10