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A081003 as a simple table

n a(n)
0 2
1 6
2 35
3 234
4 1598
5 10947
6 75026
7 514230
8 3524579
9 24157818
10 165580142
11 1134903171
12 7778742050
13 53316291174
14 365435296163
15 2504730781962
16 17167680177566
17 117669030460995
18 806515533049394
19 5527939700884758
20 37889062373143907
21 259695496911122586

[2,6,35,234,1598,10947,75026,514230,3524579,
 24157818,165580142,1134903171,7778742050,
 53316291174,365435296163,2504730781962,
 17167680177566,117669030460995,806515533049394,
 5527939700884758,37889062373143907,
 259695496911122586]

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)