A372758 - OEIS

A372758 as a simple table

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

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

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

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

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