A005229 - OEIS

A005229 as a simple table

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

[1,1,2,3,3,4,5,6,6,7,7,8,9,10,10,11,12,12,13,14, 15,16,16,17,17,18,19,19,20,20,21,22,23,24,24,25, 26,26,27,28,29,29,30,30,30,31,32,33,34,35,36,36, 37,37,38,39,39,40,41,42,43,43,44,45,45,45,46]

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

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

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