A143966 - OEIS

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A143966 as a simple table

n	a(n)
0	1
1	2
2	1
3	2
4	2
5	3
6	2
7	2
8	6
9	7
10	2
11	2
12	6
13	14
14	17
15	2
16	2
17	6
18	14
19	34
20	41
21	2
22	2
23	6
24	14
25	34
26	82
27	99
28	2
29	2
30	6
31	14
32	34
33	82
34	198
35	239
36	2
37	2
38	6
39	14
40	34
41	82
42	198
43	478
44	577

[1,2,1,2,2,3,2,2,6,7,2,2,6,14,17,2,2,6,14,34,41,2, 2,6,14,34,82,99,2,2,6,14,34,82,198,239,2,2,6,14, 34,82,198,478,577]