A076753 - OEIS

A076753 as a simple table

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	2
7	4
8	3
9	4
10	4
11	7
12	4
13	8
14	6
15	6
16	6
17	11
18	6
19	13
20	7
21	9
22	10
23	16
24	8
25	13
26	12
27	12
28	10
29	20
30	10
31	21
32	12
33	15
34	16
35	16
36	11
37	25
38	17
39	17
40	13
41	28
42	14
43	30
44	17
45	16
46	21
47	33
48	14
49	26
50	19
51	23
52	20
53	37
54	18
55	25
56	19
57	26
58	27
59	41
60	17
61	42
62	29
63	23
64	23
65	30
66	22
67	47
68	26
69	32
70	24
71	49
72	20
73	51
74	35
75	28
76	29

[0,1,1,2,3,2,4,3,4,4,7,4,8,6,6,6,11,6,13,7,9,10, 16,8,13,12,12,10,20,10,21,12,15,16,16,11,25,17,17, 13,28,14,30,17,16,21,33,14,26,19,23,20,37,18,25, 19,26,27,41,17,42,29,23,23,30,22,47,26,32,24,49, 20,51,35,28,29]

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	2
7	4
8	3
9	4
10	4
11	7
12	4
13	8
14	6
15	6
16	6
17	11
18	6
19	13
20	7
21	9
22	10
23	16
24	8
25	13
26	12
27	12
28	10
29	20
30	10
31	21
32	12
33	15
34	16
35	16
36	11
37	25
38	17
39	17
40	13
41	28
42	14
43	30
44	17
45	16
46	21
47	33
48	14
49	26
50	19
51	23
52	20
53	37
54	18
55	25
56	19
57	26
58	27
59	41
60	17
61	42
62	29
63	23
64	23
65	30
66	22
67	47
68	26
69	32
70	24
71	49
72	20
73	51
74	35
75	28
76	29

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	2
7	4
8	3
9	4
10	4
11	7
12	4
13	8
14	6
15	6
16	6
17	11
18	6
19	13
20	7
21	9
22	10
23	16
24	8
25	13
26	12
27	12
28	10
29	20
30	10
31	21
32	12
33	15
34	16
35	16
36	11
37	25
38	17
39	17
40	13
41	28
42	14
43	30
44	17
45	16
46	21
47	33
48	14
49	26
50	19
51	23
52	20
53	37
54	18
55	25
56	19
57	26
58	27
59	41
60	17
61	42
62	29
63	23
64	23
65	30
66	22
67	47
68	26
69	32
70	24
71	49
72	20
73	51
74	35
75	28
76	29

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	2
7	4
8	3
9	4
10	4
11	7
12	4
13	8
14	6
15	6
16	6
17	11
18	6
19	13
20	7
21	9
22	10
23	16
24	8
25	13
26	12
27	12
28	10
29	20
30	10
31	21
32	12
33	15
34	16
35	16
36	11
37	25
38	17
39	17
40	13
41	28
42	14
43	30
44	17
45	16
46	21
47	33
48	14
49	26
50	19
51	23
52	20
53	37
54	18
55	25
56	19
57	26
58	27
59	41
60	17
61	42
62	29
63	23
64	23
65	30
66	22
67	47
68	26
69	32
70	24
71	49
72	20
73	51
74	35
75	28
76	29