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A239102 as a triangular array

1
21
631
201041
66351551
222121562161
756420204842871
259814647363231203681
89945122264312154871654591
313221798394684510191270622055101

A239102 as a square array

12620662227562598899431322
1310351214201464512217983
14155620473626439468
15218432312154510
16281204871912
1736165706
1845220
1955
110
1
12620662227562598899431322
1310351214201464512217983
14155620473626439468
15218432312154510
16281204871912
1736165706
1845220
1955
110
1