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A207015 as a triangular array

3
99
238123
6152952961
161372178913721161
4252592113016513016525921425
11211806252113177517406521131771806251121
29571256641343030012012114812012114813430300112566412957
78018743849

A207015 as a square array

392361161425112129577801
98152937212592118062512566418743849
235297891130165211317734303001
6137211301655174065201211481
161259212113177201211481
42518062534303001
11211256641
2957
392361161425112129577801
98152937212592118062512566418743849
235297891130165211317734303001
6137211301655174065201211481
161259212113177201211481
42518062534303001
11211256641
2957