A308453 - OEIS

A308453 as a simple table

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

[0,0,1,0,1,1,2,1,3,2,4,2,4,2,5,3,6,5,8,6,10,8,12, 9,13,10,14,10,14,11,15,12,17,14,19,16,21,18,24,20, 26,23,29,25,32,28,35,31,38,34,42,37,45,40,48,42, 51,45,54,47,56,49,59,52,62,56,66,59,70,63]

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

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

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