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A357870 as a triangular array

3
1351
61217846
2911001367314637
139346831669362221247965
6673222657706428231710540814200768
31971106153360517128513147783531785715371165091

A357870 as a square array

313612911393667331971
512171001468322265106153
84636731669377064360517
14637622212823171285131
24796510540814778353
420076817857153
71165091
313612911393667331971
512171001468322265106153
84636731669377064360517
14637622212823171285131
24796510540814778353
420076817857153
71165091