A046609 - OEIS

A046609 as a simple table

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	11
11	11
12	1
13	1
14	23
15	23
16	1
17	1
18	21
19	39
20	39
21	21
22	1
23	1
24	17
25	17
26	1
27	1
28	31
29	29
30	29
31	31
32	1
33	1
34	117
35	231
36	63
37	63
38	231
39	117
40	1
41	1
42	41
43	153
44	153
45	41
46	1
47	1
48	501
49	501
50	1
51	1
52	51
53	139
54	279
55	279
56	139
57	51
58	1
59	1
60	291
61	187
62	693
63	693
64	187
65	291
66	1
67	1
68	61
69	347
70	605
71	1111

[1,1,1,1,1,1,1,1,1,11,11,1,1,23,23,1,1,21,39,39, 21,1,1,17,17,1,1,31,29,29,31,1,1,117,231,63,63, 231,117,1,1,41,153,153,41,1,1,501,501,1,1,51,139, 279,279,139,51,1,1,291,187,693,693,187,291,1,1,61, 347,605,1111]