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A211888 as a triangular array

0
02
028
001926
002223666
00229571726141
00221942232678471267
000238217694128562231732463
000241878758459969222223733

A211888 as a square array

000000000
22000000
81922222200
26236957194223822418
66172623267176941787584
14184712856225996922
267317322223733
463

A211888 as an upper right triangle

000000000
22000000
81922222200
26236957194223822418
66172623267176941787584
14184712856225996922
267317322223733
463

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Last modified September 22 14:25 EDT 2021. Contains 347607 sequences. (Running on oeis4.)