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A220233 as a simple table

n a(n)
1 0
2 0
3 2
4 6
5 0
6 3
7 12
8 24
9 0
10 4
11 80
12 60
13 60
14 0
15 5
16 390
17 480
18 180
19 120
20 0
21 6
22 2352
23 2730
24 1680
25 420
26 210
27 0
28 7
29 15176
30 18816
31 10920
32 4480
33 840
34 336
35 0
36 8
37 106416
38 136584
39 84672
40 32760
41 10080
42 1512
43 504
44 0
45 9
46 801450
47 1064160
48 682920
49 282240
50 81900
51 20160
52 2520
53 720
54 0
55 10

[0,0,2,6,0,3,12,24,0,4,80,60,60,0,5,390,480,180,
 120,0,6,2352,2730,1680,420,210,0,7,15176,18816,
 10920,4480,840,336,0,8,106416,136584,84672,32760,
 10080,1512,504,0,9,801450,1064160,682920,282240,
 81900,20160,2520,720,0,10]

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Last modified October 26 05:58 EDT 2021. Contains 348257 sequences. (Running on oeis4.)