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A282399 as a triangular array

2
44
8168
16575716
3221332421332
647962048204879664
12829641277123773127712964128
25611049792662664252664257926611049256
5124119349367129667245297294296672449367141193512

A282399 as a square array

248163264128256512
4165721379629641104941193
85732420481277179266493671
162132048237732664252966724
32796127712664255297294
642964792662966724
12811049493671
25641193
512
248163264128256512
4165721379629641104941193
85732420481277179266493671
162132048237732664252966724
32796127712664255297294
642964792662966724
12811049493671
25641193
512