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A343053 as a triangular array

15
2424
404233
54655642
7793907451
961261261158860
12616417516514010669
15020722422419816512078
18725528829227323719013887
21630835036935232227021515296
260366429455450420371309240170105

A343053 as a square array

152440547796126150187216260
24426593126164207255308366
335690126175224288350429
4274115165224292369455
5188140198273352450
60106165237322420
69120190270371
78138215309
87152240
96170
105
152440547796126150187216260
24426593126164207255308366
335690126175224288350429
4274115165224292369455
5188140198273352450
60106165237322420
69120190270371
78138215309
87152240
96170
105