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A217204 as a triangular array

1
21
561
152292
529463265
20346041624410116
877253227412124136138461
41401542018425185361560260922153272
211471026201276031664401657868343646959103841385
115975739512914508155086417002201082712823256247776748417936

A217204 as a square array

1251552203877414021147115975
162294460253215420102620739512
1963416274118425127603914508
2262442124185361664401550864
51011361156021657861700220
163846092834361082712
61215346959823256
27210384247776
138574841
7936

A217204 as an upper right triangle

1251552203877414021147115975
162294460253215420102620739512
1963416274118425127603914508
2262442124185361664401550864
51011361156021657861700220
163846092834361082712
61215346959823256
27210384247776
138574841
7936

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Last modified April 17 16:12 EDT 2021. Contains 343063 sequences. (Running on oeis4.)