A014245 - OEIS

A014245 as a simple table

n	a(n)
1	1
2	1
3	2
4	3
5	3
6	4
7	4
8	5
9	6
10	6
11	7
12	8
13	8
14	9
15	10
16	10
17	11
18	11
19	12
20	13
21	13
22	14
23	15
24	15
25	16
26	16
27	17
28	18
29	18
30	19
31	20
32	20
33	21
34	22
35	22
36	23
37	23
38	24
39	25
40	25
41	26
42	27
43	27
44	28
45	29
46	29
47	30
48	30
49	31
50	32
51	32
52	33
53	34
54	34
55	35
56	36
57	36
58	37
59	37
60	38
61	39
62	39
63	40
64	41
65	41
66	42
67	42
68	43
69	44
70	44
71	45
72	46
73	46
74	47

[1,1,2,3,3,4,4,5,6,6,7,8,8,9,10,10,11,11,12,13,13, 14,15,15,16,16,17,18,18,19,20,20,21,22,22,23,23, 24,25,25,26,27,27,28,29,29,30,30,31,32,32,33,34, 34,35,36,36,37,37,38,39,39,40,41,41,42,42,43,44, 44,45,46,46,47]

n	a(n)
1	1
2	1
3	2
4	3
5	3
6	4
7	4
8	5
9	6
10	6
11	7
12	8
13	8
14	9
15	10
16	10
17	11
18	11
19	12
20	13
21	13
22	14
23	15
24	15
25	16
26	16
27	17
28	18
29	18
30	19
31	20
32	20
33	21
34	22
35	22
36	23
37	23
38	24
39	25
40	25
41	26
42	27
43	27
44	28
45	29
46	29
47	30
48	30
49	31
50	32
51	32
52	33
53	34
54	34
55	35
56	36
57	36
58	37
59	37
60	38
61	39
62	39
63	40
64	41
65	41
66	42
67	42
68	43
69	44
70	44
71	45
72	46
73	46
74	47

n	a(n)
1	1
2	1
3	2
4	3
5	3
6	4
7	4
8	5
9	6
10	6
11	7
12	8
13	8
14	9
15	10
16	10
17	11
18	11
19	12
20	13
21	13
22	14
23	15
24	15
25	16
26	16
27	17
28	18
29	18
30	19
31	20
32	20
33	21
34	22
35	22
36	23
37	23
38	24
39	25
40	25
41	26
42	27
43	27
44	28
45	29
46	29
47	30
48	30
49	31
50	32
51	32
52	33
53	34
54	34
55	35
56	36
57	36
58	37
59	37
60	38
61	39
62	39
63	40
64	41
65	41
66	42
67	42
68	43
69	44
70	44
71	45
72	46
73	46
74	47

n	a(n)
1	1
2	1
3	2
4	3
5	3
6	4
7	4
8	5
9	6
10	6
11	7
12	8
13	8
14	9
15	10
16	10
17	11
18	11
19	12
20	13
21	13
22	14
23	15
24	15
25	16
26	16
27	17
28	18
29	18
30	19
31	20
32	20
33	21
34	22
35	22
36	23
37	23
38	24
39	25
40	25
41	26
42	27
43	27
44	28
45	29
46	29
47	30
48	30
49	31
50	32
51	32
52	33
53	34
54	34
55	35
56	36
57	36
58	37
59	37
60	38
61	39
62	39
63	40
64	41
65	41
66	42
67	42
68	43
69	44
70	44
71	45
72	46
73	46
74	47