A306878 - OEIS

A306878 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	1
7	2
8	3
9	3
10	3
11	5
12	5
13	6
14	6
15	7
16	6
17	9
18	10
19	8
20	10
21	11
22	10
23	12
24	13
25	13
26	13
27	15
28	14
29	16
30	18
31	15
32	18
33	20
34	16
35	20
36	21
37	20
38	21
39	24
40	21
41	23
42	26
43	24
44	24
45	29
46	25
47	27
48	30
49	26
50	30
51	32
52	29
53	31
54	33
55	31
56	33
57	36
58	33
59	34
60	41
61	34
62	36
63	42
64	35
65	40
66	42
67	40
68	40
69	43
70	42
71	44
72	48
73	44
74	44

[0,0,0,0,2,1,2,3,3,3,5,5,6,6,7,6,9,10,8,10,11,10, 12,13,13,13,15,14,16,18,15,18,20,16,20,21,20,21, 24,21,23,26,24,24,29,25,27,30,26,30,32,29,31,33, 31,33,36,33,34,41,34,36,42,35,40,42,40,40,43,42, 44,48,44,44]

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	1
7	2
8	3
9	3
10	3
11	5
12	5
13	6
14	6
15	7
16	6
17	9
18	10
19	8
20	10
21	11
22	10
23	12
24	13
25	13
26	13
27	15
28	14
29	16
30	18
31	15
32	18
33	20
34	16
35	20
36	21
37	20
38	21
39	24
40	21
41	23
42	26
43	24
44	24
45	29
46	25
47	27
48	30
49	26
50	30
51	32
52	29
53	31
54	33
55	31
56	33
57	36
58	33
59	34
60	41
61	34
62	36
63	42
64	35
65	40
66	42
67	40
68	40
69	43
70	42
71	44
72	48
73	44
74	44

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	1
7	2
8	3
9	3
10	3
11	5
12	5
13	6
14	6
15	7
16	6
17	9
18	10
19	8
20	10
21	11
22	10
23	12
24	13
25	13
26	13
27	15
28	14
29	16
30	18
31	15
32	18
33	20
34	16
35	20
36	21
37	20
38	21
39	24
40	21
41	23
42	26
43	24
44	24
45	29
46	25
47	27
48	30
49	26
50	30
51	32
52	29
53	31
54	33
55	31
56	33
57	36
58	33
59	34
60	41
61	34
62	36
63	42
64	35
65	40
66	42
67	40
68	40
69	43
70	42
71	44
72	48
73	44
74	44

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	1
7	2
8	3
9	3
10	3
11	5
12	5
13	6
14	6
15	7
16	6
17	9
18	10
19	8
20	10
21	11
22	10
23	12
24	13
25	13
26	13
27	15
28	14
29	16
30	18
31	15
32	18
33	20
34	16
35	20
36	21
37	20
38	21
39	24
40	21
41	23
42	26
43	24
44	24
45	29
46	25
47	27
48	30
49	26
50	30
51	32
52	29
53	31
54	33
55	31
56	33
57	36
58	33
59	34
60	41
61	34
62	36
63	42
64	35
65	40
66	42
67	40
68	40
69	43
70	42
71	44
72	48
73	44
74	44