A135679 - OEIS

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A135679 as a simple table

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

[1,2,3,2,5,2,7,2,3,2,11,2,13,2,3,2,17,2,19,2,3,2, 23,2,3,2,3,2,29,2,31,2,3,2,3,2,37,2,3,2,41,2,43,2, 3,2,47,2,3,2,3,2,53,2,3,2,3,2,59,2,61,2,3,2,3,2, 67,2,3,2,71,2,73]

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

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

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