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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 April 24 19:31 EDT 2024. Contains 371962 sequences. (Running on oeis4.)