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A225006 as a simple table

n a(n)
0 1
1 2
2 9
3 50
4 295
5 1792
6 11088
7 69498
8 439791
9 2803658
10 17978389
11 115837592
12 749321716
13 4863369656
14 31655226108
15 206549749930
16 1350638103791
17 8848643946550
18 58069093513635
19 381650672631330
20 2511733593767295
21 16550500379912640
22 109176697072162080

[1,2,9,50,295,1792,11088,69498,439791,2803658,
 17978389,115837592,749321716,4863369656,
 31655226108,206549749930,1350638103791,
 8848643946550,58069093513635,381650672631330,
 2511733593767295,16550500379912640,
 109176697072162080]

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Last modified March 29 09:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)