A182411 - OEIS

A182411 as a simple table

n	a(n)
0	1
1	2
2	2
3	6
4	4
5	6
6	20
7	10
8	12
9	20
10	70
11	28
12	28
13	40
14	70
15	252
16	84
17	72
18	90
19	140
20	252
21	924
22	264
23	198
24	220
25	308
26	504
27	924
28	3432
29	858
30	572
31	572
32	728
33	1092
34	1848
35	3432
36	12870
37	2860
38	1716
39	1560
40	1820
41	2520
42	3960
43	6864
44	12870
45	48620
46	9724
47	5304
48	4420
49	4760
50	6120
51	8976

[1,2,2,6,4,6,20,10,12,20,70,28,28,40,70,252,84,72, 90,140,252,924,264,198,220,308,504,924,3432,858, 572,572,728,1092,1848,3432,12870,2860,1716,1560, 1820,2520,3960,6864,12870,48620,9724,5304,4420, 4760,6120,8976]