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A005159 as a simple table

n a(n)
0 1
1 3
2 18
3 135
4 1134
5 10206
6 96228
7 938223
8 9382230
9 95698746
10 991787004
11 10413763542
12 110546105292
13 1184422556700
14 12791763612360
15 139110429284415
16 1522031755700070
17 16742349312700770
18 185047018719324300
19 2054021907784499730 

[1,3,18,135,1134,10206,96228,938223,9382230,
 95698746,991787004,10413763542,110546105292,
 1184422556700,12791763612360,139110429284415,
 1522031755700070,16742349312700770,
 185047018719324300,2054021907784499730]

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Last modified April 25 06:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)