A066113 - OEIS

A066113 as a simple table

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

[0,1,2,3,5,5,6,8,7,7,11,9,9,11,12,10,13,10,14,14, 13,13,19,15,15,18,20,15,21,20,22,20,18,21,27,19, 21,21,27,21,27,22,26,29,24,24,32,27,31,27,31,27, 33,30,35,34,30,30,41,31,33,40,40,41,40,34,39,36, 40]

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

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

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