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A352014 as a simple table

n a(n)
1 0
2 1
3 1
4 -6
5 1
6 60
7 1
8 -5040
9 20160
10 347760
11 1
12 -59875200
13 1
14 6218372160
15 47221574400
16 -1307674368000
17 1
18 177843714048000
19 1
20 -126713646259200000
21 1219830034655232000
22 51090928092415411200
23 1
24 -38778025108327464960000
25 25852016738884976640000

[0,1,1,-6,1,60,1,-5040,20160,347760,1,-59875200,1,
 6218372160,47221574400,-1307674368000,1,
 177843714048000,1,-126713646259200000,
 1219830034655232000,51090928092415411200,1,
 -38778025108327464960000,25852016738884976640000]

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Last modified September 18 08:48 EDT 2024. Contains 375999 sequences. (Running on oeis4.)