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A004577 as a simple table

n a(n)
3 1
4 2
5 4
6 7
7 39
8 202
9 1219
10 9468
11 83435
12 80017

[1,2,4,7,39,202,1219,9468,83435,80017]

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)