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A009724 as a simple table

n a(n)
0 2
1 24
2 720
3 120960
4 1209600
5 95800320
6 1307674368000
7 597793996800
8 10670622842880000
9 10218188434341888000
10 802857662698291200000
11 56404400157567221760000
12 1693824136731743669452800000 

[2,24,720,120960,1209600,95800320,1307674368000,
 597793996800,10670622842880000,
 10218188434341888000,802857662698291200000,
 56404400157567221760000,
 1693824136731743669452800000]

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Last modified May 5 11:44 EDT 2024. Contains 372275 sequences. (Running on oeis4.)