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A250994 as a triangular array

40
169158
646872612
2359400741112323
82981699321955183878726
28450674091046741111758013332554
95628255502456514590305542834344135120930
31656893478618694002800667318461525927341466191

A250994 as a square array

40169646235982982845095628316568
15887240071699367409255502934786
6124111219551046744565141869400
2323183871111755903052800667
8726801335428343184615
325543441352592734
1209301466191

A250994 as an upper right triangle

40169646235982982845095628316568
15887240071699367409255502934786
6124111219551046744565141869400
2323183871111755903052800667
8726801335428343184615
325543441352592734
1209301466191

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Last modified October 25 14:34 EDT 2021. Contains 348255 sequences. (Running on oeis4.)