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A146826 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 11
8 27
9 69
10 315
11 1713
12 11493
13 84155
14 723421
15 7696049
16 106846827
17 1733858135
18 33633104443
19 799782972413
20 23215563898915
21 806581387639407 

[1,1,1,1,1,3,11,27,69,315,1713,11493,84155,723421,
 7696049,106846827,1733858135,33633104443,
 799782972413,23215563898915,806581387639407]

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Last modified April 16 08:27 EDT 2024. Contains 371698 sequences. (Running on oeis4.)