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A015759 as a simple table

n a(n)
1 1
2 2
3 3
4 6
5 22
6 33
7 66
8 750
9 27798250
10 41697375
11 76745867
12 83394750
13 153491734
14 207656250
15 230237601
16 460475202
17 917342250
18 969062500
19 2907187500
20 4528006153
21 5952812500
22 9056012306
23 13584018459
24 17858437500
25 27168036918
26 31979062500
27 57559400250

[1,2,3,6,22,33,66,750,27798250,41697375,76745867,
 83394750,153491734,207656250,230237601,460475202,
 917342250,969062500,2907187500,4528006153,
 5952812500,9056012306,13584018459,17858437500,
 27168036918,31979062500,57559400250]

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Last modified August 1 17:38 EDT 2021. Contains 346402 sequences. (Running on oeis4.)