A261133 - OEIS

A261133 as a simple table

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

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

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

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

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