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A053154 as a simple table

n a(n)
0 0
1 1
2 5
3 22
4 95
5 406
6 1715
7 7162
8 29615
9 121486
10 495275
11 2009602
12 8124935
13 32761366
14 131834435
15 529712842
16 2125993055
17 8525430046
18 34166159195
19 136858084882
20 548012945975
21 2193794127526
22 8780404589555
23 35137304693722

[0,1,5,22,95,406,1715,7162,29615,121486,495275,
 2009602,8124935,32761366,131834435,529712842,
 2125993055,8525430046,34166159195,136858084882,
 548012945975,2193794127526,8780404589555,
 35137304693722]

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Last modified May 8 18:04 EDT 2024. Contains 372340 sequences. (Running on oeis4.)