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A286892 as a triangular array

1
11
113
1327438
161408766504504
1161056189774332588806573403050
1488730429251423664039301387750992012846182953495152
11086310899797220159511561440282061024690536530143167401850960976645996512669379710

A286892 as a square array

11111111
11361648108
3271401056873063108
4388766189774429251499797220
504504332588802366403930159511561440
65734030501387750992012282061024690536
846182953495152530143167401850960
976645996512669379710
11111111
11361648108
3271401056873063108
4388766189774429251499797220
504504332588802366403930159511561440
65734030501387750992012282061024690536
846182953495152530143167401850960
976645996512669379710