A140211 - OEIS

A140211 as a simple table

n	a(n)
1	1
2	1
3	3
4	1
5	1
6	3
7	7
8	1
9	3
10	1
11	11
12	3
13	1
14	7
15	45
16	1
17	1
18	3
19	19
20	1
21	21
22	11
23	23
24	3
25	1
26	1
27	81
28	7
29	1
30	45
31	31
32	1
33	33
34	1
35	245
36	3
37	1
38	19
39	117
40	1
41	1
42	21
43	43
44	11
45	45
46	23
47	47
48	3
49	7
50	1
51	153
52	1
53	1
54	81
55	605
56	7
57	57
58	1
59	59
60	45
61	1
62	31
63	1323
64	1
65	1
66	33
67	67
68	1
69	69
70	245
71	71
72	3
73	1
74	1
75	3375
76	19
77	77
78	117
79	79
80	1
81	81
82	1

[1,1,3,1,1,3,7,1,3,1,11,3,1,7,45,1,1,3,19,1,21,11, 23,3,1,1,81,7,1,45,31,1,33,1,245,3,1,19,117,1,1, 21,43,11,45,23,47,3,7,1,153,1,1,81,605,7,57,1,59, 45,1,31,1323,1,1,33,67,1,69,245,71,3,1,1,3375,19, 77,117,79,1,81,1]