A227386 - OEIS

A227386 as a simple table

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

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

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

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

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