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A051905 as a simple table

n a(n)
1 2
2 4
3 12
4 24
5 120
6 120
7 840
8 1680
9 5040
10 5040
11 55440
12 55440
13 720720
14 720720
15 720720

[2,4,12,24,120,120,840,1680,5040,5040,55440,55440,
 720720,720720,720720]

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Last modified October 26 02:14 EDT 2021. Contains 348256 sequences. (Running on oeis4.)