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A205998 as a triangular array

26
9292
330498330
1184271227121184
42501486622612148664250
15252812781894301894308127815252
5473844535215885232437024158852344535254738
196448243670613324720313260183132601813324720

A205998 as a square array

2692330118442501525254738196448
92498271214866812784453522436706
330271222612189430158852313324720
118414866189430243702431326018
425081278158852331326018
1525244535213324720
54738

A205998 as an upper right triangle

2692330118442501525254738196448
92498271214866812784453522436706
330271222612189430158852313324720
118414866189430243702431326018
425081278158852331326018
1525244535213324720
54738

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Last modified June 16 20:29 EDT 2021. Contains 345068 sequences. (Running on oeis4.)