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A138024 as a simple table

n a(n)
1 1
2 -1
3 1
4 2
5 -4
6 2
7 -6
8 12
9 -12
10 4
11 24
12 -48
13 48
14 -32
15 8
16 -120
17 240
18 -240
19 160
20 -80
21 16
22 720
23 -1440
24 1440
25 -960
26 480
27 -192
28 32
29 -5040
30 10080
31 -10080
32 6720
33 -3360
34 1344
35 -448
36 64
37 40320
38 -80640
39 80640
40 -53760
41 26880
42 -10752
43 3584
44 -1024
45 128
46 -362880
47 725760
48 -725760
49 483840
50 -241920
51 96768
52 -32256
53 9216

[1,-1,1,2,-4,2,-6,12,-12,4,24,-48,48,-32,8,-120,
 240,-240,160,-80,16,720,-1440,1440,-960,480,-192,
 32,-5040,10080,-10080,6720,-3360,1344,-448,64,
 40320,-80640,80640,-53760,26880,-10752,3584,-1024,
 128,-362880,725760,-725760,483840,-241920,96768,
 -32256,9216]

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Last modified May 23 21:14 EDT 2024. Contains 372765 sequences. (Running on oeis4.)