A219027 - OEIS

A219027 as a simple table

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

[0,0,1,2,2,4,4,7,6,7,6,11,8,11,14,15,8,15,12,19, 20,17,12,23,16,21,20,27,16,29,22,31,32,25,34,35, 24,31,38,39,24,41,30,43,44,35,24,47,36,41,50,51, 28,47,54,55,56,45,30,59,44,53,62,63,64,65,46,67, 68]

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

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

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