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A211789 as a simple table

n a(n)
1 1
2 2
3 9
4 50
5 310
6 2056
7 14273
8 102410
9 753390
10 5651948
11 43074218
12 332553252
13 2595442616
14 20443630100
15 162308182577
16 1297503030106
17 10435055801110
18 84371602316812
19 685424273207630
20 5592040955107420
21 45798007929729828

[1,2,9,50,310,2056,14273,102410,753390,5651948,
 43074218,332553252,2595442616,20443630100,
 162308182577,1297503030106,10435055801110,
 84371602316812,685424273207630,5592040955107420,
 45798007929729828]

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Last modified October 22 16:15 EDT 2021. Contains 348174 sequences. (Running on oeis4.)