A094020 - OEIS

A094020 as a simple table

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

[1,2,3,2,5,3,7,8,9,5,11,12,13,7,15,12,17,18,19,20, 21,11,23,18,25,13,27,28,29,30,31,32,33,17,35,27, 37,19,39,30,41,42,43,44,45,23,47,48,49,50,51,52, 53,54,55,42,57,29,59,45,61,31,63,64,65,66,67,68, 69,70,71,72,73]

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

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

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