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A106209 as a simple table

n a(n)
0 1
1 2
2 6
3 30
4 231
5 2453
6 33393
7 556999
8 11039026
9 254128870
10 6677972615
11 197547561340
12 6504619941881
13 236165840696980
14 9380353293627619
15 404848232250564042
16 18875601922237847288
17 945875935431064488637

[1,2,6,30,231,2453,33393,556999,11039026,
 254128870,6677972615,197547561340,6504619941881,
 236165840696980,9380353293627619,
 404848232250564042,18875601922237847288,
 945875935431064488637]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)