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A268117 as a simple table

n a(n)
1 1
2 10
3 30
4 182
5 1687
6 24745
7 586844
8 22971957
9 1520467020

[1,10,30,182,1687,24745,586844,22971957,
 1520467020]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)