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A348334 as a triangular array

4
124
36124
10836124
32410836124
97232410836124
291697232410036124
8748291697228410036124
262448748291680428410036124
78732262448748227680428410036124

A348334 as a square array

41236108324972291687482624478732
412361083249722916874826244
4123610832497229168748
412361002848042276
41236100284804
41236100284
41236100
41236
412
4
41236108324972291687482624478732
412361083249722916874826244
4123610832497229168748
412361002848042276
41236100284804
41236100284
41236100
41236
412
4