A062854 - OEIS

A062854 as a simple table

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

[1,2,3,3,5,4,7,5,6,6,11,6,13,8,9,8,17,9,19,10,12, 12,23,10,16,14,15,13,29,12,31,15,18,18,20,13,37, 20,21,16,41,17,43,20,21,24,47,17,31,22,27,23,53, 22,31,22,30,30,59,19,61,32,28,26,36,26,67,30,36, 26,71,23,73,38]

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

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

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