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A243560 as a simple table

n a(n)
1 1
2 0
3 1
4 1
5 2
6 9
7 27
8 190
9 1750
10 25658
11 531204

[1,0,1,1,2,9,27,190,1750,25658,531204]

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Last modified July 29 17:41 EDT 2021. Contains 346346 sequences. (Running on oeis4.)