A026242 - OEIS

A026242 as a simple table

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

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

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

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

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