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A289609 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 7
6 29
7 109
8 388
9 1355
10 4721
11 16525 

[1,1,1,2,7,29,109,388,1355,4721,16525]

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Last modified July 30 22:12 EDT 2024. Contains 374771 sequences. (Running on oeis4.)