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A052447 as a simple table

n a(n)
1 0
2 0
3 1
4 2
5 8
6 41
7 352
8 4820
9 113256
10 4602039
11 325754696
12 40348545658

[0,0,1,2,8,41,352,4820,113256,4602039,325754696,
 40348545658]

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Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)