A120504 - OEIS

A120504 as a simple table

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

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

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

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

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