A123576 - OEIS

A123576 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	4
15	6
16	6
17	6
18	6
19	7
20	7
21	7
22	8
23	8
24	9
25	11
26	11
27	11
28	12
29	12
30	13
31	15
32	15
33	16
34	18
35	21
36	21
37	21
38	21
39	22
40	22
41	22
42	23
43	23
44	24
45	26
46	26
47	26
48	27
49	27
50	28
51	30
52	30
53	31
54	33
55	36
56	36
57	36
58	37
59	37
60	38
61	40
62	40
63	41
64	43
65	46
66	46
67	47
68	49
69	52
70	56
71	56
72	56
73	56
74	57
75	57
76	57
77	58

[0,0,0,0,0,1,1,1,1,2,2,2,3,3,4,6,6,6,6,7,7,7,8,8, 9,11,11,11,12,12,13,15,15,16,18,21,21,21,21,22,22, 22,23,23,24,26,26,26,27,27,28,30,30,31,33,36,36, 36,37,37,38,40,40,41,43,46,46,47,49,52,56,56,56, 56,57,57,57,58]

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	4
15	6
16	6
17	6
18	6
19	7
20	7
21	7
22	8
23	8
24	9
25	11
26	11
27	11
28	12
29	12
30	13
31	15
32	15
33	16
34	18
35	21
36	21
37	21
38	21
39	22
40	22
41	22
42	23
43	23
44	24
45	26
46	26
47	26
48	27
49	27
50	28
51	30
52	30
53	31
54	33
55	36
56	36
57	36
58	37
59	37
60	38
61	40
62	40
63	41
64	43
65	46
66	46
67	47
68	49
69	52
70	56
71	56
72	56
73	56
74	57
75	57
76	57
77	58

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	4
15	6
16	6
17	6
18	6
19	7
20	7
21	7
22	8
23	8
24	9
25	11
26	11
27	11
28	12
29	12
30	13
31	15
32	15
33	16
34	18
35	21
36	21
37	21
38	21
39	22
40	22
41	22
42	23
43	23
44	24
45	26
46	26
47	26
48	27
49	27
50	28
51	30
52	30
53	31
54	33
55	36
56	36
57	36
58	37
59	37
60	38
61	40
62	40
63	41
64	43
65	46
66	46
67	47
68	49
69	52
70	56
71	56
72	56
73	56
74	57
75	57
76	57
77	58

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	4
15	6
16	6
17	6
18	6
19	7
20	7
21	7
22	8
23	8
24	9
25	11
26	11
27	11
28	12
29	12
30	13
31	15
32	15
33	16
34	18
35	21
36	21
37	21
38	21
39	22
40	22
41	22
42	23
43	23
44	24
45	26
46	26
47	26
48	27
49	27
50	28
51	30
52	30
53	31
54	33
55	36
56	36
57	36
58	37
59	37
60	38
61	40
62	40
63	41
64	43
65	46
66	46
67	47
68	49
69	52
70	56
71	56
72	56
73	56
74	57
75	57
76	57
77	58