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A201795 as a simple table

n a(n)
1 1
2 1
3 3
4 13
5 80
6 621
7 5887
8 65689
9 844587
10 12289825
11 199702646
12 3584177829
13 70418168977
14 1503204079573
15 34644744039375
16 857391850897201
17 22677415997829788
18 638386960029846921
19 19057447729907765407
20 601346850250707128125

[1,1,3,13,80,621,5887,65689,844587,12289825,
 199702646,3584177829,70418168977,1503204079573,
 34644744039375,857391850897201,22677415997829788,
 638386960029846921,19057447729907765407,
 601346850250707128125]

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Last modified May 6 15:15 EDT 2021. Contains 343586 sequences. (Running on oeis4.)