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A203661 as a triangular array

1212
2796627966
5575444859580557544
95922487296774817296774819592248
1468617048515115799594925048364085151157995146861704
205033942381152307168669317671802076009317671802076008115230716866

A203661 as a square array

12122796655754495922481468617042050339423
279664859580729677481851511579958115230716866
557544729677481949250483640931767180207600
959224885151157995931767180207600
1468617048115230716866

A203661 as an upper right triangle

12122796655754495922481468617042050339423
279664859580729677481851511579958115230716866
557544729677481949250483640931767180207600
959224885151157995931767180207600
1468617048115230716866

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)