A309965 - OEIS

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A309965 as a simple table

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

[0,1,1,2,2,3,4,4,4,6,5,6,8,9,8,10,9,12,12,10,12, 15,16,14,16,18,16,20,18,21,20,20,24,25,20,22,24, 28,25,30,27,30,32,27,30,35,36,36,33,36,35,40,40, 42,36,36,40,45,36,42,48,49,48,50,45,48,48,54,50]

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

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

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