A038810 - OEIS

A038810 as a simple table

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	3
6	5
7	5
8	6
9	6
10	7
11	7
12	8
13	8
14	9
15	9
16	9
17	9
18	11
19	11
20	13
21	13
22	13
23	13
24	15
25	15
26	16
27	16
28	17
29	17
30	17
31	17
32	19
33	19
34	19
35	19
36	20
37	20
38	21
39	21
40	21
41	21
42	22
43	22
44	22
45	22
46	24
47	24
48	25
49	25
50	27
51	27
52	26
53	26
54	30
55	30
56	32
57	32
58	33
59	33
60	36
61	36
62	39
63	39
64	39
65	39
66	38
67	38
68	39
69	39
70	39
71	39
72	42
73	42
74	44

[1,1,2,2,3,3,5,5,6,6,7,7,8,8,9,9,9,9,11,11,13,13, 13,13,15,15,16,16,17,17,17,17,19,19,19,19,20,20, 21,21,21,21,22,22,22,22,24,24,25,25,27,27,26,26, 30,30,32,32,33,33,36,36,39,39,39,39,38,38,39,39, 39,39,42,42,44]

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	3
6	5
7	5
8	6
9	6
10	7
11	7
12	8
13	8
14	9
15	9
16	9
17	9
18	11
19	11
20	13
21	13
22	13
23	13
24	15
25	15
26	16
27	16
28	17
29	17
30	17
31	17
32	19
33	19
34	19
35	19
36	20
37	20
38	21
39	21
40	21
41	21
42	22
43	22
44	22
45	22
46	24
47	24
48	25
49	25
50	27
51	27
52	26
53	26
54	30
55	30
56	32
57	32
58	33
59	33
60	36
61	36
62	39
63	39
64	39
65	39
66	38
67	38
68	39
69	39
70	39
71	39
72	42
73	42
74	44

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	3
6	5
7	5
8	6
9	6
10	7
11	7
12	8
13	8
14	9
15	9
16	9
17	9
18	11
19	11
20	13
21	13
22	13
23	13
24	15
25	15
26	16
27	16
28	17
29	17
30	17
31	17
32	19
33	19
34	19
35	19
36	20
37	20
38	21
39	21
40	21
41	21
42	22
43	22
44	22
45	22
46	24
47	24
48	25
49	25
50	27
51	27
52	26
53	26
54	30
55	30
56	32
57	32
58	33
59	33
60	36
61	36
62	39
63	39
64	39
65	39
66	38
67	38
68	39
69	39
70	39
71	39
72	42
73	42
74	44

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	3
6	5
7	5
8	6
9	6
10	7
11	7
12	8
13	8
14	9
15	9
16	9
17	9
18	11
19	11
20	13
21	13
22	13
23	13
24	15
25	15
26	16
27	16
28	17
29	17
30	17
31	17
32	19
33	19
34	19
35	19
36	20
37	20
38	21
39	21
40	21
41	21
42	22
43	22
44	22
45	22
46	24
47	24
48	25
49	25
50	27
51	27
52	26
53	26
54	30
55	30
56	32
57	32
58	33
59	33
60	36
61	36
62	39
63	39
64	39
65	39
66	38
67	38
68	39
69	39
70	39
71	39
72	42
73	42
74	44