A389903 - OEIS

A389903 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	5
7	7
8	8
9	9
10	10
11	11
12	9
13	13
14	11
15	15
16	16
17	17
18	18
19	19
20	18
21	21
22	22
23	23
24	17
25	25
26	21
27	27
28	19
29	27
30	23
31	31
32	32
33	33
34	34
35	35
36	36
37	37
38	38
39	39
40	34
41	41
42	42
43	43
44	38
45	45
46	46
47	47
48	33
49	49
50	41
51	51
52	37
53	53
54	45
55	55
56	35
57	51
58	43
59	59
60	39
61	55
62	47
63	63
64	64
65	65
66	66
67	67
68	68
69	69
70	70
71	71
72	68
73	73
74	74
75	75
76	76
77	77
78	78
79	79
80	66
81	81
82	82
83	83
84	74

[1,2,3,4,5,5,7,8,9,10,11,9,13,11,15,16,17,18,19, 18,21,22,23,17,25,21,27,19,27,23,31,32,33,34,35, 36,37,38,39,34,41,42,43,38,45,46,47,33,49,41,51, 37,53,45,55,35,51,43,59,39,55,47,63,64,65,66,67, 68,69,70,71,68,73,74,75,76,77,78,79,66,81,82,83, 74]

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	5
7	7
8	8
9	9
10	10
11	11
12	9
13	13
14	11
15	15
16	16
17	17
18	18
19	19
20	18
21	21
22	22
23	23
24	17
25	25
26	21
27	27
28	19
29	27
30	23
31	31
32	32
33	33
34	34
35	35
36	36
37	37
38	38
39	39
40	34
41	41
42	42
43	43
44	38
45	45
46	46
47	47
48	33
49	49
50	41
51	51
52	37
53	53
54	45
55	55
56	35
57	51
58	43
59	59
60	39
61	55
62	47
63	63
64	64
65	65
66	66
67	67
68	68
69	69
70	70
71	71
72	68
73	73
74	74
75	75
76	76
77	77
78	78
79	79
80	66
81	81
82	82
83	83
84	74

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	5
7	7
8	8
9	9
10	10
11	11
12	9
13	13
14	11
15	15
16	16
17	17
18	18
19	19
20	18
21	21
22	22
23	23
24	17
25	25
26	21
27	27
28	19
29	27
30	23
31	31
32	32
33	33
34	34
35	35
36	36
37	37
38	38
39	39
40	34
41	41
42	42
43	43
44	38
45	45
46	46
47	47
48	33
49	49
50	41
51	51
52	37
53	53
54	45
55	55
56	35
57	51
58	43
59	59
60	39
61	55
62	47
63	63
64	64
65	65
66	66
67	67
68	68
69	69
70	70
71	71
72	68
73	73
74	74
75	75
76	76
77	77
78	78
79	79
80	66
81	81
82	82
83	83
84	74

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	5
7	7
8	8
9	9
10	10
11	11
12	9
13	13
14	11
15	15
16	16
17	17
18	18
19	19
20	18
21	21
22	22
23	23
24	17
25	25
26	21
27	27
28	19
29	27
30	23
31	31
32	32
33	33
34	34
35	35
36	36
37	37
38	38
39	39
40	34
41	41
42	42
43	43
44	38
45	45
46	46
47	47
48	33
49	49
50	41
51	51
52	37
53	53
54	45
55	55
56	35
57	51
58	43
59	59
60	39
61	55
62	47
63	63
64	64
65	65
66	66
67	67
68	68
69	69
70	70
71	71
72	68
73	73
74	74
75	75
76	76
77	77
78	78
79	79
80	66
81	81
82	82
83	83
84	74