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A253121 as a simple table

n a(n)
1 18
2 1730
3 169498
4 16609050
5 1627517378
6 159480093970
7 15627421691658
8 1531327845688490
9 150054501455780338
10 14703809814820784610
11 1440823307350981111418
12 141185980310581328134330
13 13834785247129619176052898
14 1355667768238392097925049650 

[18,1730,169498,16609050,1627517378,159480093970,
 15627421691658,1531327845688490,
 150054501455780338,14703809814820784610,
 1440823307350981111418,141185980310581328134330,
 13834785247129619176052898,
 1355667768238392097925049650]

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Last modified April 25 09:56 EDT 2024. Contains 371967 sequences. (Running on oeis4.)