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A060637 as a triangular array

1
21
421
8621
1624821
32120621021
647209081481221
12850402469876863381421
256403201232944

A060637 as a square array

1248163264128256
12624120720504040320
12862908246981232944
12101487686
1212338
1214
12
1
1248163264128256
12624120720504040320
12862908246981232944
12101487686
1212338
1214
12
1