A128331 - OEIS

A128331 as a simple table

n	a(n)
1	1
2	2
3	2
4	2
5	3
6	4
7	4
8	4
9	5
10	8
11	6
12	4
13	7
14	12
15	5
16	13
17	16
18	9
19	13
20	19
21	20
22	9
23	16
24	12
25	9
26	18
27	9
28	19
29	28
30	13
31	29
32	31
33	32
34	17
35	33
36	22
37	17
38	36
39	13
40	37
41	40
42	17
43	41
44	43
45	44
46	21
47	28
48	21
49	28
50	21
51	29
52	51
53	34
54	25
55	44
56	25
57	46
58	28
59	26
60	28
61	27
62	42
63	18
64	21
65	38
66	31
67	65
68	51
69	43
70	69
71	46
72	34
73	35
74	52
75	35

[1,2,2,2,3,4,4,4,5,8,6,4,7,12,5,13,16,9,13,19,20, 9,16,12,9,18,9,19,28,13,29,31,32,17,33,22,17,36, 13,37,40,17,41,43,44,21,28,21,28,21,29,51,34,25, 44,25,46,28,26,28,27,42,18,21,38,31,65,51,43,69, 46,34,35,52,35]

n	a(n)
1	1
2	2
3	2
4	2
5	3
6	4
7	4
8	4
9	5
10	8
11	6
12	4
13	7
14	12
15	5
16	13
17	16
18	9
19	13
20	19
21	20
22	9
23	16
24	12
25	9
26	18
27	9
28	19
29	28
30	13
31	29
32	31
33	32
34	17
35	33
36	22
37	17
38	36
39	13
40	37
41	40
42	17
43	41
44	43
45	44
46	21
47	28
48	21
49	28
50	21
51	29
52	51
53	34
54	25
55	44
56	25
57	46
58	28
59	26
60	28
61	27
62	42
63	18
64	21
65	38
66	31
67	65
68	51
69	43
70	69
71	46
72	34
73	35
74	52
75	35

n	a(n)
1	1
2	2
3	2
4	2
5	3
6	4
7	4
8	4
9	5
10	8
11	6
12	4
13	7
14	12
15	5
16	13
17	16
18	9
19	13
20	19
21	20
22	9
23	16
24	12
25	9
26	18
27	9
28	19
29	28
30	13
31	29
32	31
33	32
34	17
35	33
36	22
37	17
38	36
39	13
40	37
41	40
42	17
43	41
44	43
45	44
46	21
47	28
48	21
49	28
50	21
51	29
52	51
53	34
54	25
55	44
56	25
57	46
58	28
59	26
60	28
61	27
62	42
63	18
64	21
65	38
66	31
67	65
68	51
69	43
70	69
71	46
72	34
73	35
74	52
75	35

n	a(n)
1	1
2	2
3	2
4	2
5	3
6	4
7	4
8	4
9	5
10	8
11	6
12	4
13	7
14	12
15	5
16	13
17	16
18	9
19	13
20	19
21	20
22	9
23	16
24	12
25	9
26	18
27	9
28	19
29	28
30	13
31	29
32	31
33	32
34	17
35	33
36	22
37	17
38	36
39	13
40	37
41	40
42	17
43	41
44	43
45	44
46	21
47	28
48	21
49	28
50	21
51	29
52	51
53	34
54	25
55	44
56	25
57	46
58	28
59	26
60	28
61	27
62	42
63	18
64	21
65	38
66	31
67	65
68	51
69	43
70	69
71	46
72	34
73	35
74	52
75	35