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A154702 as a triangular array

1
77
367836
156624624156
603422471464224603
2157252816832268322252812157
73181376225781308823405781301376227318
23938696970443338299657109965710443338269697023938

A154702 as a square array

17361566032157731823938
778624422425281137622696970
366247146683225781304433382
1564224683228823409965710
603252815781309965710
21571376224433382
7318696970
23938
17361566032157731823938
778624422425281137622696970
366247146683225781304433382
1564224683228823409965710
603252815781309965710
21571376224433382
7318696970
23938