A156262 - OEIS

A156262 as a simple table

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

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

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

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

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