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A104684 as a simple table

n a(n)
0 1
1 2
2 1
3 6
4 6
5 1
6 20
7 30
8 12
9 1
10 70
11 140
12 90
13 20
14 1
15 252
16 630
17 560
18 210
19 30
20 1
21 924
22 2772
23 3150
24 1680
25 420
26 42
27 1
28 3432
29 12012
30 16632
31 11550
32 4200
33 756
34 56
35 1
36 12870
37 51480
38 84084
39 72072
40 34650
41 9240
42 1260
43 72
44 1
45 48620
46 218790
47 411840
48 420420
49 252252

[1,2,1,6,6,1,20,30,12,1,70,140,90,20,1,252,630,
 560,210,30,1,924,2772,3150,1680,420,42,1,3432,
 12012,16632,11550,4200,756,56,1,12870,51480,84084,
 72072,34650,9240,1260,72,1,48620,218790,411840,
 420420,252252]

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Last modified February 22 02:02 EST 2019. Contains 320381 sequences. (Running on oeis4.)