A304575 - OEIS

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A304575 as a simple table

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

[1,2,3,4,4,6,6,8,7,8,8,12,9,12,12,15,12,16,13,17, 16,18,16,24,17,20,20,23,18,26,20,28,23,26,24,33, 24,29,28,35,27,35,29,37,34,35,31,46,32,38,35,41, 33,45,36,47,38,42,37,54,38,46,46,54,42,53,42,54]

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

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

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