A004649 - OEIS

A004649 as a simple table

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

[0,1,1,3,3,5,5,7,2,1,4,5,4,5,8,11,10,13,14,13,16, 17,20,1,1,25,26,25,26,7,7,9,7,13,11,13,15,15,17, 19,17,23,21,21,19,27,35,35,33,33,35,33,39,41,43, 45,43,45,45,43,49,59,59,57,57,1,2,7,4,3,4,7,8]

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

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

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