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A002674 as a simple table

n a(n)
1 1
2 12
3 360
4 20160
5 1814400
6 239500800
7 43589145600
8 10461394944000
9 3201186852864000
10 1216451004088320000
11 562000363888803840000
12 310224200866619719680000
13 201645730563302817792000000
14 152444172305856930250752000000
15 132626429906095529318154240000000

[1,12,360,20160,1814400,239500800,43589145600,
 10461394944000,3201186852864000,
 1216451004088320000,562000363888803840000,
 310224200866619719680000,
 201645730563302817792000000,
 152444172305856930250752000000,
 132626429906095529318154240000000]

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Last modified May 5 05:35 EDT 2024. Contains 372257 sequences. (Running on oeis4.)