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A219410 as a triangular array

1
21
471
728211
1298181651
21351119911802001
37126181731473776876161
654523570971931161810895007718971
1141623339837526335964560446222529332623358421
200582682773933

A219410 as a square array

124712213765114200
172898351126145231623358268
12118111998173570973983752773933
1651180147371931162633596
120076871810894560446
1616500772225293
11897326233
15842
1

A219410 as an upper right triangle

124712213765114200
172898351126145231623358268
12118111998173570973983752773933
1651180147371931162633596
120076871810894560446
1616500772225293
11897326233
15842
1

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Last modified May 22 20:52 EDT 2022. Contains 353959 sequences. (Running on oeis4.)