A167754 - OEIS

A167754 as a simple table

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

[1,2,2,1,3,3,5,7,8,8,8,8,8,8,8,9,11,11,13,15,17, 17,19,21,24,22,20,20,20,18,18,20,18,18,20,19,21, 23,23,27,29,31,33,35,35,37,39,43,46,44,44,42,42, 40,40,40,40,38,38,36,36,34,34,35,37,37,39,41,43, 43,45,49,51,53,53]

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

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

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