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A002805 as a simple table

n a(n)
1 1
2 2
3 6
4 12
5 60
6 20
7 140
8 280
9 2520
10 2520
11 27720
12 27720
13 360360
14 360360
15 360360
16 720720
17 12252240
18 4084080
19 77597520
20 15519504
21 5173168
22 5173168
23 118982864
24 356948592
25 8923714800
26 8923714800
27 80313433200
28 80313433200
29 2329089562800
30 2329089562800
31 72201776446800

[1,2,6,12,60,20,140,280,2520,2520,27720,27720,
 360360,360360,360360,720720,12252240,4084080,
 77597520,15519504,5173168,5173168,118982864,
 356948592,8923714800,8923714800,80313433200,
 80313433200,2329089562800,2329089562800,
 72201776446800]

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Last modified April 24 11:21 EDT 2024. Contains 371936 sequences. (Running on oeis4.)