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A146601 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 9
6 17
7 69
8 301
9 1753
10 10173
11 84391
12 728377
13 10351543
14 132350331
15 2998203817

[1,1,1,1,9,17,69,301,1753,10173,84391,728377,
 10351543,132350331,2998203817]

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Last modified February 21 02:02 EST 2020. Contains 332086 sequences. (Running on oeis4.)