A267530 - OEIS

A267530 as a simple table

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

[0,2,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12, 13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20, 21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28, 29,29,30,30,31,31,32,32,33,33,34,34,35,35,36]

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

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

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