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A146714 as a simple table

n a(n)
1 1
2 1
3 1
4 17
5 53
6 349
7 4017
8 76237
9 2269673
10 85654393
11 5118155241
12 486408820327
13 69014385732571

[1,1,1,17,53,349,4017,76237,2269673,85654393,
 5118155241,486408820327,69014385732571]

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Last modified October 5 12:19 EDT 2022. Contains 357255 sequences. (Running on oeis4.)