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A227795 as a simple table

n a(n)
2 0
3 3
4 1
5 9
6 52
7 283
8 2113
9 16142
10 145227
11 1359133
12 15000161
13 172888810
14 2217146126

[0,3,1,9,52,283,2113,16142,145227,1359133,
 15000161,172888810,2217146126]

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Last modified January 15 09:30 EST 2021. Contains 340187 sequences. (Running on oeis4.)