A273169 - OEIS

A273169 as a simple table

n	a(n)
0	1
1	1
2	1
3	3
4	1
5	1
6	5
7	15
8	3
9	1
10	35
11	7
12	7
13	1
14	1
15	63
16	105
17	15
18	15
19	5
20	1
21	231
22	99
23	495
24	55
25	33
26	3
27	1
28	429
29	3003
30	1001
31	1001
32	91
33	91
34	7
35	1
36	6435
37	715
38	1001
39	91
40	455
41	7
42	5
43	1
44	1
45	12155
46	21879
47	1989
48	1547
49	1071
50	153
51	17
52	153
53	9
54	1
55	46189
56	20995
57	62985
58	1615
59	4845
60	969
61	1615
62	285
63	95
64	5
65	1

[1,1,1,3,1,1,5,15,3,1,35,7,7,1,1,63,105,15,15,5,1, 231,99,495,55,33,3,1,429,3003,1001,1001,91,91,7,1, 6435,715,1001,91,455,7,5,1,1,12155,21879,1989, 1547,1071,153,17,153,9,1,46189,20995,62985,1615, 4845,969,1615,285,95,5,1]