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A284207 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 3628800
11 36288000
12 402796800
13 4906137600
14 64988179200
15 929459059200
16 14266826784000
17 233845982899200
18 4075249496774400
19 75225258805132800
20 1465957162768492800
21 30071395843421184000
22 647624841502298284800

[0,0,0,0,0,0,0,0,0,3628800,36288000,402796800,
 4906137600,64988179200,929459059200,
 14266826784000,233845982899200,4075249496774400,
 75225258805132800,1465957162768492800,
 30071395843421184000,647624841502298284800]

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)