A365456 - OEIS

A365456 as a simple table

n	a(n)
1	1
2	1
3	5
4	1
5	3
6	11
7	17
8	1
9	1
10	19
11	11
12	23
13	65
14	35
15	7
16	1
17	43
18	9
19	257
20	13
21	37
22	67
23	171
24	47
25	25
26	131
27	29
28	71
29	205
30	43
31	2049
32	1
33	23
34	259
35	41
36	55
37	4097
38	103
39	19
40	79
41	2731
42	25
43	16385
44	45
45	15
46	1027
47	10923
48	95
49	49
50	17
51	29
52	263
53	65537
54	59
55	73
56	143
57	517
58	2051
59	43691
60	29
61	262145
62	4099
63	77
64	1
65	137
66	139
67	524289
68	173
69	343
70	83

[1,1,5,1,3,11,17,1,1,19,11,23,65,35,7,1,43,9,257, 13,37,67,171,47,25,131,29,71,205,43,2049,1,23,259, 41,55,4097,103,19,79,2731,25,16385,45,15,1027, 10923,95,49,17,29,263,65537,59,73,143,517,2051, 43691,29,262145,4099,77,1,137,139,524289,173,343, 83]