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A081012 as a simple table

n a(n)
1 3
2 32
3 231
4 1595
5 10944
6 75023
7 514227
8 3524576
9 24157815
10 165580139
11 1134903168
12 7778742047
13 53316291171
14 365435296160
15 2504730781959
16 17167680177563
17 117669030460992
18 806515533049391
19 5527939700884755
20 37889062373143904

[3,32,231,1595,10944,75023,514227,3524576,
 24157815,165580139,1134903168,7778742047,
 53316291171,365435296160,2504730781959,
 17167680177563,117669030460992,806515533049391,
 5527939700884755,37889062373143904]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)