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A296533 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 7
5 28
6 108
7 507
8 2431
9 12441
10 65169
11 351156
12 1926372
13 10746856
14 60762760
15 347664603
16 2009690895
17 11723160835
18 68937782355
19 408323575275
20 2434289046255
21 14598013278960
22 88011196469040
23 533216762488020
24 3245004785069892
25 19829769013792908

[1,1,1,3,7,28,108,507,2431,12441,65169,351156,
 1926372,10746856,60762760,347664603,2009690895,
 11723160835,68937782355,408323575275,
 2434289046255,14598013278960,88011196469040,
 533216762488020,3245004785069892,
 19829769013792908]

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Last modified May 23 15:34 EDT 2024. Contains 372763 sequences. (Running on oeis4.)