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A268142 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 0
7 0
8 1
9 0
10 0
11 0
12 3
13 0
14 6
15 0
16 0
17 5
18 8
19 6
20 0
21 0
22 0
23 12
24 32
25 672
26 0
27 120
28 0
29 0
30 26
31 238
32 4734
33 5760
34 120
35 0
36 0
37 0
38 60
39 1488
40 177048
41 218880
42 1411560
43 0
44 5040
45 0
46 0
47 143
48 9778
49 4131792
50 59028840
51 97608120
52 25024320
53 5040
54 0
55 0
56 0
57 353
58 91628
59 132137160

[0,0,0,0,1,0,0,1,0,0,0,3,0,6,0,0,5,8,6,0,0,0,12,
 32,672,0,120,0,0,26,238,4734,5760,120,0,0,0,60,
 1488,177048,218880,1411560,0,5040,0,0,143,9778,
 4131792,59028840,97608120,25024320,5040,0,0,0,353,
 91628,132137160]

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Last modified July 11 22:23 EDT 2024. Contains 374236 sequences. (Running on oeis4.)