A069604 - OEIS

A069604 as a simple table

n	a(n)
1	1
2	1
3	3
4	11
5	1
6	3
7	3
8	53
9	13
10	39
11	9
12	3
13	399
14	11
15	9
16	133
17	3
18	11
19	51
20	111
21	13
22	53
23	31
24	3
25	173
26	1
27	317
28	519
29	579
30	1
31	573
32	357
33	5111
34	39
35	51
36	73
37	3317
38	1977
39	5173
40	579
41	357
42	359
43	9
44	57
45	3991
46	959
47	951
48	7
49	111
50	1959
51	39
52	191
53	3357
54	3151
55	3137
56	577
57	117
58	1353
59	951
60	153
61	99

[1,1,3,11,1,3,3,53,13,39,9,3,399,11,9,133,3,11,51, 111,13,53,31,3,173,1,317,519,579,1,573,357,5111, 39,51,73,3317,1977,5173,579,357,359,9,57,3991,959, 951,7,111,1959,39,191,3357,3151,3137,577,117,1353, 951,153,99]