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A213831 as a triangular array

1
74
24197
58513110
115106784313
2011901541055516
3223092652021326719
4844694173402501597922
6936766165254152981869125
955936868763633

A213831 as a square array

172458115201322484693955
41951106190309469676936
73178154265417616868
1043105202340525763
1355132250415633
1667159298
1979186
2291
25

A213831 as an upper right triangle

172458115201322484693955
41951106190309469676936
73178154265417616868
1043105202340525763
1355132250415633
1667159298
1979186
2291
25

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Last modified August 14 01:55 EDT 2020. Contains 336476 sequences. (Running on oeis4.)