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A093992 as a simple table

n a(n)
1 0
2 1
3 2
4 33
5 260
6 2690
7 27244
8 290795
9 3163283
10 35166019
11 397017205
12 4541634029
13 52510663807 

[0,1,2,33,260,2690,27244,290795,3163283,35166019,
 397017205,4541634029,52510663807]

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Last modified October 1 16:03 EDT 2023. Contains 365826 sequences. (Running on oeis4.)