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A162661 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 33
5 189
6 1249
7 9237
8 74972
9 659042
10 6215154
11 62435805
12 664459091
13 7458334388
14 87979090059
15 1087309348481
16 14041705640439
17 189050930463638
18 2648140182064473
19 38521885088392896
20 580970615943277573

[1,1,2,7,33,189,1249,9237,74972,659042,6215154,
 62435805,664459091,7458334388,87979090059,
 1087309348481,14041705640439,189050930463638,
 2648140182064473,38521885088392896,
 580970615943277573]

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Last modified June 18 20:45 EDT 2021. Contains 345121 sequences. (Running on oeis4.)