A308358 - OEIS

A308358 as a simple table

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

[0,0,0,1,1,2,2,3,3,3,4,4,5,5,6,6,6,7,7,8,8,9,9,9, 10,10,11,11,12,12,12,13,13,14,14,15,15,16,16,16, 17,17,18,18,19,19,19,20,20,21,21,22,22,22,23,23, 24,24,25,25,25,26,26,27,27,28,28,29,29,29,30,30, 31,31,32,32,32,33,33,34,34]

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

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

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