A090501 - OEIS

A090501 as a simple table

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	4
9	4
10	5
11	4
12	5
13	5
14	5
15	6
16	6
17	8
18	8
19	8
20	9
21	9
22	10
23	11
24	10
25	11
26	12
27	13
28	13
29	14
30	14
31	16
32	15
33	15
34	16
35	16
36	18
37	18
38	19
39	18
40	19
41	20
42	20
43	22
44	22
45	22
46	24
47	24
48	25
49	23
50	24
51	24
52	28
53	26
54	28
55	27
56	27
57	26
58	28
59	30
60	30
61	31
62	29
63	31
64	30
65	31
66	32
67	34
68	33
69	33
70	34
71	34
72	37
73	35
74	37
75	36
76	37

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

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	4
9	4
10	5
11	4
12	5
13	5
14	5
15	6
16	6
17	8
18	8
19	8
20	9
21	9
22	10
23	11
24	10
25	11
26	12
27	13
28	13
29	14
30	14
31	16
32	15
33	15
34	16
35	16
36	18
37	18
38	19
39	18
40	19
41	20
42	20
43	22
44	22
45	22
46	24
47	24
48	25
49	23
50	24
51	24
52	28
53	26
54	28
55	27
56	27
57	26
58	28
59	30
60	30
61	31
62	29
63	31
64	30
65	31
66	32
67	34
68	33
69	33
70	34
71	34
72	37
73	35
74	37
75	36
76	37

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	4
9	4
10	5
11	4
12	5
13	5
14	5
15	6
16	6
17	8
18	8
19	8
20	9
21	9
22	10
23	11
24	10
25	11
26	12
27	13
28	13
29	14
30	14
31	16
32	15
33	15
34	16
35	16
36	18
37	18
38	19
39	18
40	19
41	20
42	20
43	22
44	22
45	22
46	24
47	24
48	25
49	23
50	24
51	24
52	28
53	26
54	28
55	27
56	27
57	26
58	28
59	30
60	30
61	31
62	29
63	31
64	30
65	31
66	32
67	34
68	33
69	33
70	34
71	34
72	37
73	35
74	37
75	36
76	37

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	4
9	4
10	5
11	4
12	5
13	5
14	5
15	6
16	6
17	8
18	8
19	8
20	9
21	9
22	10
23	11
24	10
25	11
26	12
27	13
28	13
29	14
30	14
31	16
32	15
33	15
34	16
35	16
36	18
37	18
38	19
39	18
40	19
41	20
42	20
43	22
44	22
45	22
46	24
47	24
48	25
49	23
50	24
51	24
52	28
53	26
54	28
55	27
56	27
57	26
58	28
59	30
60	30
61	31
62	29
63	31
64	30
65	31
66	32
67	34
68	33
69	33
70	34
71	34
72	37
73	35
74	37
75	36
76	37