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A210860 as a triangular array

1
21
452
1018123
266462285
76230286183608
2328461298107350312613
7643220583258843563128825521
26201260826436315302335310956315850634
949651084121276166630

A210860 as a square array

12410267623276426209496
15186423084632201260851084
212622861298583226436121276
3281831073588431530166630
560503356323353
8126128810956
132553158
21506
34

A210860 as an upper right triangle

12410267623276426209496
15186423084632201260851084
212622861298583226436121276
3281831073588431530166630
560503356323353
8126128810956
132553158
21506
34

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