A120835 - OEIS

A120835 as a simple table

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

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

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

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

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