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A087736 as a triangular array

1
01
014
042334
034249606496
04964354141812043411056
011056112238450097894838885032349504
034950440080241891167047136095656137804846880414873104

A087736 as a square array

10000000
1143449611056349504
42324943541122384008024
346061418145009718911670
4962043489483847136095
1105688503265613780
34950448468804
14873104
10000000
1143449611056349504
42324943541122384008024
346061418145009718911670
4962043489483847136095
1105688503265613780
34950448468804
14873104