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A299325 as a triangular array

1
43
1096
15211913
1731433927
233563877955
254771127175159111
295195143255351319223
3359103191287511703639447
3767119207383575102314071279895
4175135239

A299325 as a square array

14101517232529333741
392131354751596775
61943637195103119135
133987127143191207239
2779175255287383
55159351511575
1113197031023
2236391407
4471279
895
14101517232529333741
392131354751596775
61943637195103119135
133987127143191207239
2779175255287383
55159351511575
1113197031023
2236391407
4471279
895