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A217940 as a triangular array

1
11
444
36334233
576480648720456
14400109601490018780179009460
518400362880487200648240730800606480274800
2540160016465680216560402948158536149820365691902684514010643745
1625702400981872640126087808017290963202218287120249576544022856971201503969600530052880

A217940 as a square array

1143657614400518400254016001625702400
14334801096036288016465680981872640
44264814900487200216560401260878080
3372018780648240294815851729096320
45617900730800361498202218287120
9460606480365691902495765440
274800268451402285697120
106437451503969600
530052880

A217940 as an upper right triangle

1143657614400518400254016001625702400
14334801096036288016465680981872640
44264814900487200216560401260878080
3372018780648240294815851729096320
45617900730800361498202218287120
9460606480365691902495765440
274800268451402285697120
106437451503969600
530052880

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)