A057859 - OEIS

A057859 as a simple table

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

[1,2,3,3,5,4,7,5,7,6,11,6,13,8,10,9,17,8,19,10,14, 12,23,10,21,14,19,14,29,11,31,17,22,18,26,14,37, 20,26,18,41,15,43,22,26,24,47,18,43,22,34,26,53, 20,42,26,38,30,59,19,61,32,38,33,50,23,67,34,46]

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

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

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