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A099097 as a triangular array

1
03
019
00627
0012781
0009108243
000154405729
00001227014582187
0000190121551036561
000001554051031749619683
0000011352835204125904959049
000000189451360878732196830177147

A099097 as a square array

100000000000
31000000000
9610000000
27279100000
8110854121000
243405270901510
7291458121554013518
2187510351032835945
6561174962041213608
196835904978732
59049196830
177147
100000000000
31000000000
9610000000
27279100000
8110854121000
243405270901510
7291458121554013518
2187510351032835945
6561174962041213608
196835904978732
59049196830
177147