A157271 - OEIS

A157271 as a simple table

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

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

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

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

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