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A027642 as a simple table

n a(n)
0 1
1 2
2 6
3 1
4 30
5 1
6 42
7 1
8 30
9 1
10 66
11 1
12 2730
13 1
14 6
15 1
16 510
17 1
18 798
19 1
20 330
21 1
22 138
23 1
24 2730
25 1
26 6
27 1
28 870
29 1
30 14322
31 1
32 510
33 1
34 6
35 1
36 1919190
37 1
38 6
39 1
40 13530
41 1
42 1806
43 1
44 690
45 1
46 282
47 1
48 46410
49 1
50 66
51 1
52 1590
53 1
54 798
55 1
56 870
57 1
58 354
59 1
60 56786730
61 1

[1,2,6,1,30,1,42,1,30,1,66,1,2730,1,6,1,510,1,798,
 1,330,1,138,1,2730,1,6,1,870,1,14322,1,510,1,6,1,
 1919190,1,6,1,13530,1,1806,1,690,1,282,1,46410,1,
 66,1,1590,1,798,1,870,1,354,1,56786730,1]

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Last modified February 25 18:44 EST 2018. Contains 299655 sequences. (Running on oeis4.)