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A254559 as a simple table

n a(n)
1 1964388
2 4537801
3 10616893
4 27729322
5 59711718
6 159929222
7 479026957
8 1334951110
9 3821527067
10 10456814300
11 27133126461
12 69996188662
13 182153903591
14 475965650328
15 1260109188309
16 3363690275867
17 9040436176049
18 24437292600358

[1964388,4537801,10616893,27729322,59711718,
 159929222,479026957,1334951110,3821527067,
 10456814300,27133126461,69996188662,182153903591,
 475965650328,1260109188309,3363690275867,
 9040436176049,24437292600358]

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Last modified March 21 07:29 EDT 2023. Contains 361393 sequences. (Running on oeis4.)