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A243015 as a simple table

n a(n)
1 2
2 6
3 0
4 20
5 0
6 42
7 0
8 0
9 0
10 110
11 0
12 156
13 0
14 0
15 0
16 272
17 0
18 342
19 0
20 0
21 0
22 506
23 0
24 0
25 0
26 0
27 0
28 812
29 0
30 930
31 0
32 0
33 0
34 0
35 0
36 1332
37 0
38 0
39 0
40 1640
41 0
42 1806
43 0
44 0
45 0
46 2162
47 0
48 0
49 0
50 0
51 0
52 2756
53 0
54 0
55 0
56 0
57 0
58 3422
59 0
60 3660
61 0
62 0
63 0
64 0
65 0
66 0
67 4970
68 0
69 5256
70 0
71 0
72 0
73 0
74 0
75 6162

[2,6,0,20,0,42,0,0,0,110,0,156,0,0,0,272,0,342,0,
 0,0,506,0,0,0,0,0,812,0,930,0,0,0,0,0,1332,0,0,0,
 1640,0,1806,0,0,0,2162,0,0,0,0,0,2756,0,0,0,0,0,
 3422,0,3660,0,0,0,0,0,0,4970,0,5256,0,0,0,0,0,
 6162]

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Last modified February 27 07:07 EST 2020. Contains 332300 sequences. (Running on oeis4.)