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A146823 as a simple table

n a(n)
1 1
2 1
3 1
4 9
5 33
6 81
7 501
8 9765
9 253829
10 5201161
11 149256829
12 9047294209
13 886839186693
14 108530571403501 

[1,1,1,9,33,81,501,9765,253829,5201161,149256829,
 9047294209,886839186693,108530571403501]

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Last modified June 27 04:37 EDT 2022. Contains 354888 sequences. (Running on oeis4.)