A006642 - OEIS

A006642 as a simple table

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

[1,1,1,2,1,3,3,2,4,1,5,2,4,3,1,7,5,3,6,2,8,5,3,8, 2,10,2,5,5,3,10,7,4,10,1,11,5,8,2,13,4,9,4,3,14,4, 7,5,12,2,15,6,7,12,4,13,2,11,3,14,4,8,8,10,3,19, 10,4]

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

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

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