A126325 - OEIS

A126325 as a simple table

n	a(n)
1	1
2	5
3	1
4	21
5	7
6	1
7	84
8	36
9	9
10	1
11	330
12	165
13	55
14	11
15	1
16	1287
17	715
18	286
19	78
20	13
21	1
22	5005
23	3003
24	1365
25	455
26	105
27	15
28	1
29	19448
30	12376
31	6188
32	2380
33	680
34	136
35	17
36	1
37	75582
38	50388
39	27132
40	11628
41	3876
42	969
43	171
44	19
45	1
46	293930
47	203490
48	116280
49	54264
50	20349
51	5985
52	1330
53	210
54	21
55	1

[1,5,1,21,7,1,84,36,9,1,330,165,55,11,1,1287,715, 286,78,13,1,5005,3003,1365,455,105,15,1,19448, 12376,6188,2380,680,136,17,1,75582,50388,27132, 11628,3876,969,171,19,1,293930,203490,116280, 54264,20349,5985,1330,210,21,1]