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A342758 as a triangular array

12
1523
193037
22374854
2644607174
295171889797
335883105121128123
366594122144159162152
4072106139168190202201184
4379117156191221241250243219
4786129173215252281299303290257

A342758 as a square array

1215192226293336404347
23303744515865727986
374860718394106117129
547188105122139156173
7497121144168191215
97128159190221252
123162202241281
152201250299
184243303
219290
257
1215192226293336404347
23303744515865727986
374860718394106117129
547188105122139156173
7497121144168191215
97128159190221252
123162202241281
152201250299
184243303
219290
257