A214920 - OEIS

A214920 as a simple table

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

[1,1,2,1,3,3,6,5,8,7,9,9,12,11,14,13,15,15,18,17, 20,19,21,21,24,23,26,25,27,27,30,29,32,31,33,33, 36,35,38,37,39,39,42,41,44,43,45,45,48,47,50,49, 51,51,54,53,56,55,57,57,60,59,62,61,63,63,66,65, 68,67]

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

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

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