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A083484 as a simple table

n a(n)
1 1
2 4
3 12
4 60
5 420
6 2520
7 27720
8 720720
9 720720
10 24504480
11 465585120
12 2793510720
13 64250746560
14 642507465600
15 1927522396800
16 111796299014400
17 3465685269446400
18 20794111616678400
19 727793906583744000

[1,4,12,60,420,2520,27720,720720,720720,24504480,
 465585120,2793510720,64250746560,642507465600,
 1927522396800,111796299014400,3465685269446400,
 20794111616678400,727793906583744000]

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Last modified April 18 03:01 EDT 2024. Contains 371767 sequences. (Running on oeis4.)