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A137523 as a simple table

n a(n)
1 0
2 0
3 -4
4 0
5 -12
6 -72
7 0
8 -24
9 0
10 -360
11 0
12 -40
13 -2880
14 0
15 -1080
16 0
17 -60
18 0
19 -20160
20 0
21 -2520
22 0
23 -84
24 -201600
25 0
26 -80640
27 0
28 -5040
29 0
30 -112
31 0
32 -1814400
33 0
34 -241920
35 0
36 -9072
37 0
38 -144
39 -21772800
40 0
41 -9072000
42 0
43 -604800
44 0
45 -15120
46 0
47 -180

[0,0,-4,0,-12,-72,0,-24,0,-360,0,-40,-2880,0,
 -1080,0,-60,0,-20160,0,-2520,0,-84,-201600,0,
 -80640,0,-5040,0,-112,0,-1814400,0,-241920,0,
 -9072,0,-144,-21772800,0,-9072000,0,-604800,0,
 -15120,0,-180]

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Last modified March 29 11:45 EDT 2024. Contains 371278 sequences. (Running on oeis4.)