A072813 - OEIS

A072813 as a simple table

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

[1,2,2,3,4,5,3,2,6,7,8,9,10,11,5,2,12,13,14,6,15, 3,16,17,18,7,19,20,21,22,8,23,24,25,26,27,28,29, 30,31,10,32,33,34,35,36,11,37,38,39,40,41,12,42, 43,44,45,2,46,3,13,47,48,49,50,51,52,14,53,54,55, 5,56,57,58,15]

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

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

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