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A268639 as a simple table

n a(n)
1 0
2 3
3 3
4 12
5 24
6 12
7 36
8 120
9 120
10 36
11 96
12 504
13 840
14 504
15 96
16 240
17 1944
18 5178
19 5178
20 1944
21 240
22 576
23 7128
24 29772
25 47640
26 29772
27 7128
28 576
29 1344
30 25272
31 163878
32 412740
33 412740
34 163878
35 25272
36 1344
37 3072
38 87480
39 875592
40 3440052
41 5419992
42 3440052
43 875592

[0,3,3,12,24,12,36,120,120,36,96,504,840,504,96,
 240,1944,5178,5178,1944,240,576,7128,29772,47640,
 29772,7128,576,1344,25272,163878,412740,412740,
 163878,25272,1344,3072,87480,875592,3440052,
 5419992,3440052,875592]

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Last modified September 25 09:40 EDT 2021. Contains 347654 sequences. (Running on oeis4.)