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A083265 as a simple table

n a(n)
1 1
2 1
3 2
4 3
5 12
6 20
7 60
8 210
9 840
10 504
11 2520
12 27720
13 27720
14 51480
15 360360
16 180180 

[1,1,2,3,12,20,60,210,840,504,2520,27720,27720,
 51480,360360,180180]

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Last modified August 13 14:39 EDT 2024. Contains 375142 sequences. (Running on oeis4.)