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A223391 as a triangular array

11
12131
388961105
4794545011025342
404161889581207381169641044
375698418245814855514232610310899363159
412876210169890810303636549935429574010265699792819735
414242102972878486

A223391 as a square array

11121388479440416375698412876241424210
31961545018895841824581016989082972878486
10511025120738148555141030363654
3421169642326103993542957
1044108993640102656
31599979281
9735

A223391 as an upper right triangle

11121388479440416375698412876241424210
31961545018895841824581016989082972878486
10511025120738148555141030363654
3421169642326103993542957
1044108993640102656
31599979281
9735

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)