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A054680 as a simple table

n a(n)
2 89
3 1823
4 20809
5 73133
6 989647
7 3250469
8 9065867
9 35677501
10 101341613
11 1383423311
12 11312238283
13 19201563659
14 132932904029
15 534956098463
16 925195153703
17 20151469541389
18 20151469541389
19 102573904861013

[89,1823,20809,73133,989647,3250469,9065867,
 35677501,101341613,1383423311,11312238283,
 19201563659,132932904029,534956098463,
 925195153703,20151469541389,20151469541389,
 102573904861013]

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Last modified February 22 19:16 EST 2024. Contains 370260 sequences. (Running on oeis4.)