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A268225 as a simple table

n a(n)
1 1
2 1
3 5
4 16
5 55
6 235
7 1102
8 5757
9 33251

[1,1,5,16,55,235,1102,5757,33251]

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Last modified April 16 05:20 EDT 2021. Contains 343030 sequences. (Running on oeis4.)