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A123403 as a triangular array

4
23
5915
27254789
107119241545699
147133134288156613173930813
351439210112361438481578842915323632995379
62811911356996916900339260629402814140657780803122540851263162577

A123403 as a square array

425271071471351436281191
392511933139210113569969
1547241428812361416900339
895451566138481526062940
6993173978842928141406
30813153236357780803
2995379122540851
263162577
425271071471351436281191
392511933139210113569969
1547241428812361416900339
895451566138481526062940
6993173978842928141406
30813153236357780803
2995379122540851
263162577