A215905 - OEIS

A215905 as a simple table

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

[1,1,2,4,1,2,3,5,9,1,2,3,4,5,6,8,10,16,1,2,3,4,5, 6,7,9,10,11,13,17,25,1,2,3,4,5,6,7,8,9,10,11,12, 14,17,18,20,26,36,1,2,3,4,5,6,7,8,9,10,11,12,13, 14,15,17,18,19,21,25,26,27,29,37,49]

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

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

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