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A122404 as a simple table

n a(n)
0 0
1 1
2 2
3 8
4 25
5 102
6 619
7 3012
8 17210
9 100980
10 796797
11 5350138
12 41054864
13 313424464
14 2545451783
15 23433207732
16 206742504343
17 1964483722070
18 18932563920493
19 189888762507928
20 1933963299246176
21 21213419239538308
22 230266075236104673
23 2633055815662413522

[0,1,2,8,25,102,619,3012,17210,100980,796797,
 5350138,41054864,313424464,2545451783,23433207732,
 206742504343,1964483722070,18932563920493,
 189888762507928,1933963299246176,
 21213419239538308,230266075236104673,
 2633055815662413522]

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Last modified May 5 18:06 EDT 2024. Contains 372277 sequences. (Running on oeis4.)