A070545 - OEIS

A070545 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	5
7	6
8	7
9	8
10	8
11	9
12	9
13	10
14	10
15	10
16	11
17	12
18	12
19	13
20	13
21	14
22	14
23	15
24	15
25	16
26	16
27	17
28	17
29	18
30	18
31	19
32	20
33	20
34	20
35	21
36	22
37	23
38	23
39	24
40	24
41	25
42	25
43	26
44	26
45	26
46	26
47	27
48	27
49	28
50	29
51	29
52	29
53	30
54	30
55	31
56	31
57	32
58	32
59	33
60	33
61	34
62	34
63	35
64	36
65	37
66	37
67	38
68	38
69	38
70	38
71	39
72	39
73	40

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

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	5
7	6
8	7
9	8
10	8
11	9
12	9
13	10
14	10
15	10
16	11
17	12
18	12
19	13
20	13
21	14
22	14
23	15
24	15
25	16
26	16
27	17
28	17
29	18
30	18
31	19
32	20
33	20
34	20
35	21
36	22
37	23
38	23
39	24
40	24
41	25
42	25
43	26
44	26
45	26
46	26
47	27
48	27
49	28
50	29
51	29
52	29
53	30
54	30
55	31
56	31
57	32
58	32
59	33
60	33
61	34
62	34
63	35
64	36
65	37
66	37
67	38
68	38
69	38
70	38
71	39
72	39
73	40

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	5
7	6
8	7
9	8
10	8
11	9
12	9
13	10
14	10
15	10
16	11
17	12
18	12
19	13
20	13
21	14
22	14
23	15
24	15
25	16
26	16
27	17
28	17
29	18
30	18
31	19
32	20
33	20
34	20
35	21
36	22
37	23
38	23
39	24
40	24
41	25
42	25
43	26
44	26
45	26
46	26
47	27
48	27
49	28
50	29
51	29
52	29
53	30
54	30
55	31
56	31
57	32
58	32
59	33
60	33
61	34
62	34
63	35
64	36
65	37
66	37
67	38
68	38
69	38
70	38
71	39
72	39
73	40

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	5
7	6
8	7
9	8
10	8
11	9
12	9
13	10
14	10
15	10
16	11
17	12
18	12
19	13
20	13
21	14
22	14
23	15
24	15
25	16
26	16
27	17
28	17
29	18
30	18
31	19
32	20
33	20
34	20
35	21
36	22
37	23
38	23
39	24
40	24
41	25
42	25
43	26
44	26
45	26
46	26
47	27
48	27
49	28
50	29
51	29
52	29
53	30
54	30
55	31
56	31
57	32
58	32
59	33
60	33
61	34
62	34
63	35
64	36
65	37
66	37
67	38
68	38
69	38
70	38
71	39
72	39
73	40