A268383 - OEIS

A268383 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	3
11	4
12	4
13	5
14	5
15	5
16	5
17	6
18	7
19	8
20	9
21	9
22	10
23	11
24	11
25	12
26	13
27	14
28	14
29	15
30	15
31	15
32	15
33	16
34	17
35	18
36	19
37	19
38	20
39	21
40	22
41	22
42	22
43	22
44	23
45	23
46	24
47	25
48	25
49	26
50	27
51	28
52	29
53	29
54	30
55	31
56	31
57	32
58	33
59	34
60	34
61	35
62	35
63	35
64	35
65	36
66	37
67	38
68	39
69	39
70	40
71	41
72	42
73	42
74	42
75	42
76	43
77	43
78	44
79	45
80	46

[0,0,0,0,0,1,1,1,1,2,3,4,4,5,5,5,5,6,7,8,9,9,10, 11,11,12,13,14,14,15,15,15,15,16,17,18,19,19,20, 21,22,22,22,22,23,23,24,25,25,26,27,28,29,29,30, 31,31,32,33,34,34,35,35,35,35,36,37,38,39,39,40, 41,42,42,42,42,43,43,44,45,46]

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	2
10	3
11	4
12	4
13	5
14	5
15	5
16	5
17	6
18	7
19	8
20	9
21	9
22	10
23	11
24	11
25	12
26	13
27	14
28	14
29	15
30	15
31	15
32	15
33	16
34	17
35	18
36	19
37	19
38	20
39	21
40	22
41	22
42	22
43	22
44	23
45	23
46	24
47	25
48	25
49	26
50	27
51	28
52	29
53	29
54	30
55	31
56	31
57	32
58	33
59	34
60	34
61	35
62	35
63	35
64	35
65	36
66	37
67	38
68	39
69	39
70	40
71	41
72	42
73	42
74	42
75	42
76	43
77	43
78	44
79	45
80	46

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	2
10	3
11	4
12	4
13	5
14	5
15	5
16	5
17	6
18	7
19	8
20	9
21	9
22	10
23	11
24	11
25	12
26	13
27	14
28	14
29	15
30	15
31	15
32	15
33	16
34	17
35	18
36	19
37	19
38	20
39	21
40	22
41	22
42	22
43	22
44	23
45	23
46	24
47	25
48	25
49	26
50	27
51	28
52	29
53	29
54	30
55	31
56	31
57	32
58	33
59	34
60	34
61	35
62	35
63	35
64	35
65	36
66	37
67	38
68	39
69	39
70	40
71	41
72	42
73	42
74	42
75	42
76	43
77	43
78	44
79	45
80	46

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	2
10	3
11	4
12	4
13	5
14	5
15	5
16	5
17	6
18	7
19	8
20	9
21	9
22	10
23	11
24	11
25	12
26	13
27	14
28	14
29	15
30	15
31	15
32	15
33	16
34	17
35	18
36	19
37	19
38	20
39	21
40	22
41	22
42	22
43	22
44	23
45	23
46	24
47	25
48	25
49	26
50	27
51	28
52	29
53	29
54	30
55	31
56	31
57	32
58	33
59	34
60	34
61	35
62	35
63	35
64	35
65	36
66	37
67	38
68	39
69	39
70	40
71	41
72	42
73	42
74	42
75	42
76	43
77	43
78	44
79	45
80	46