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A165278 as a triangular array

2
51
734
136912
158112533
181017306788
2014223280177232
3416244685211465609
361927598722455412191596
39212964122229588145231934180
41233166156231601

A165278 as a square array

2571315182034363941
1368101416192123
4911172224272931
1225303246596466
3367808587122156
88177211224229231
232465554588601
60912191452
15963193
4180

A165278 as an upper right triangle

2571315182034363941
1368101416192123
4911172224272931
1225303246596466
3367808587122156
88177211224229231
232465554588601
60912191452
15963193
4180

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Last modified April 5 20:24 EDT 2020. Contains 333260 sequences. (Running on oeis4.)