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A200553 as a triangular array

4
1414
307626
5220028072
8044611841240142
114836339672544978362
15413687778268504369821626778
20021341547675792211374266812910581938
25231402780617883473746016897321639804

A200553 as a square array

414305280114154200252
1476200446836136821343140
262801184339677781547627806
72124072542685075792178834
142497843698211374737460
362216262668121689732
778910581639804
1938

A200553 as an upper right triangle

414305280114154200252
1476200446836136821343140
262801184339677781547627806
72124072542685075792178834
142497843698211374737460
362216262668121689732
778910581639804
1938

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Last modified May 28 15:04 EDT 2022. Contains 354115 sequences. (Running on oeis4.)