A094606 - OEIS

A094606 as a simple table

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	4
8	5
9	5
10	6
11	6
12	6
13	6
14	6
15	6
16	7
17	8
18	8
19	8
20	8
21	8
22	8
23	8
24	8
25	9
26	10
27	10
28	11
29	11
30	12
31	12
32	12
33	12
34	12
35	13
36	13
37	14
38	15
39	15
40	16
41	16
42	17
43	17
44	18
45	18
46	18
47	18
48	18
49	19
50	20
51	20
52	21
53	21
54	21
55	22
56	23
57	23
58	23
59	24
60	24
61	25
62	25
63	25
64	26
65	27
66	27
67	28
68	28
69	28
70	29

[0,1,1,2,3,3,4,5,5,6,6,6,6,6,6,7,8,8,8,8,8,8,8,8, 9,10,10,11,11,12,12,12,12,12,13,13,14,15,15,16,16, 17,17,18,18,18,18,18,19,20,20,21,21,21,22,23,23, 23,24,24,25,25,25,26,27,27,28,28,28,29]

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	4
8	5
9	5
10	6
11	6
12	6
13	6
14	6
15	6
16	7
17	8
18	8
19	8
20	8
21	8
22	8
23	8
24	8
25	9
26	10
27	10
28	11
29	11
30	12
31	12
32	12
33	12
34	12
35	13
36	13
37	14
38	15
39	15
40	16
41	16
42	17
43	17
44	18
45	18
46	18
47	18
48	18
49	19
50	20
51	20
52	21
53	21
54	21
55	22
56	23
57	23
58	23
59	24
60	24
61	25
62	25
63	25
64	26
65	27
66	27
67	28
68	28
69	28
70	29

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	4
8	5
9	5
10	6
11	6
12	6
13	6
14	6
15	6
16	7
17	8
18	8
19	8
20	8
21	8
22	8
23	8
24	8
25	9
26	10
27	10
28	11
29	11
30	12
31	12
32	12
33	12
34	12
35	13
36	13
37	14
38	15
39	15
40	16
41	16
42	17
43	17
44	18
45	18
46	18
47	18
48	18
49	19
50	20
51	20
52	21
53	21
54	21
55	22
56	23
57	23
58	23
59	24
60	24
61	25
62	25
63	25
64	26
65	27
66	27
67	28
68	28
69	28
70	29

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	4
8	5
9	5
10	6
11	6
12	6
13	6
14	6
15	6
16	7
17	8
18	8
19	8
20	8
21	8
22	8
23	8
24	8
25	9
26	10
27	10
28	11
29	11
30	12
31	12
32	12
33	12
34	12
35	13
36	13
37	14
38	15
39	15
40	16
41	16
42	17
43	17
44	18
45	18
46	18
47	18
48	18
49	19
50	20
51	20
52	21
53	21
54	21
55	22
56	23
57	23
58	23
59	24
60	24
61	25
62	25
63	25
64	26
65	27
66	27
67	28
68	28
69	28
70	29