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A038290 as a triangular array

1
812
64192144
512230434561728
409624576552965529620736
327682457607372801105920829440248832
262144235929688473601769472019906560119439362985984
20971522202009699090432247726080

A038290 as a square array

18645124096327682621442097152
12192230424576245760235929622020096
144345655296737280884736099090432
172855296110592017694720247726080
2073682944019906560
24883211943936
2985984
18645124096327682621442097152
12192230424576245760235929622020096
144345655296737280884736099090432
172855296110592017694720247726080
2073682944019906560
24883211943936
2985984