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A260248 as a triangular array

48
9999
256213256
635551551635
15981235147612351598
402730263287328730264027
101107822824257338242782210110
2542118837229441404514045229441883725421
638844511456634421433828042143

A260248 as a square array

489925663515984027101102542163884
992135511235302678221883745114
2565511476328782422294456634
6351235328757331404542143
1598302682421404538280
402778222294442143
1011018837
25421

A260248 as an upper right triangle

489925663515984027101102542163884
992135511235302678221883745114
2565511476328782422294456634
6351235328757331404542143
1598302682421404538280
402778222294442143
1011018837
25421

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Last modified October 15 17:58 EDT 2021. Contains 348033 sequences. (Running on oeis4.)