A023824 - OEIS

A023824 as a simple table

n	a(n)
1	0
2	2
3	4
4	5
5	5
6	6
7	6
8	8
9	8
10	8
11	11
12	13
13	11
14	11
15	11
16	12
17	12
18	13
19	13
20	15
21	14
22	17
23	17
24	19
25	16
26	16
27	20
28	19
29	18
30	18
31	18
32	23
33	19
34	18
35	21
36	22
37	20
38	22
39	23
40	24
41	23
42	24
43	26
44	28
45	29
46	27
47	27
48	30
49	27
50	28
51	28
52	29
53	27
54	31
55	30
56	32
57	32
58	31
59	35
60	36
61	32
62	31
63	33
64	34
65	31
66	32
67	33
68	34
69	32
70	34
71	34
72	38
73	33
74	35
75	38
76	37
77	38
78	36
79	33

[0,2,4,5,5,6,6,8,8,8,11,13,11,11,11,12,12,13,13, 15,14,17,17,19,16,16,20,19,18,18,18,23,19,18,21, 22,20,22,23,24,23,24,26,28,29,27,27,30,27,28,28, 29,27,31,30,32,32,31,35,36,32,31,33,34,31,32,33, 34,32,34,34,38,33,35,38,37,38,36,33]

n	a(n)
1	0
2	2
3	4
4	5
5	5
6	6
7	6
8	8
9	8
10	8
11	11
12	13
13	11
14	11
15	11
16	12
17	12
18	13
19	13
20	15
21	14
22	17
23	17
24	19
25	16
26	16
27	20
28	19
29	18
30	18
31	18
32	23
33	19
34	18
35	21
36	22
37	20
38	22
39	23
40	24
41	23
42	24
43	26
44	28
45	29
46	27
47	27
48	30
49	27
50	28
51	28
52	29
53	27
54	31
55	30
56	32
57	32
58	31
59	35
60	36
61	32
62	31
63	33
64	34
65	31
66	32
67	33
68	34
69	32
70	34
71	34
72	38
73	33
74	35
75	38
76	37
77	38
78	36
79	33

n	a(n)
1	0
2	2
3	4
4	5
5	5
6	6
7	6
8	8
9	8
10	8
11	11
12	13
13	11
14	11
15	11
16	12
17	12
18	13
19	13
20	15
21	14
22	17
23	17
24	19
25	16
26	16
27	20
28	19
29	18
30	18
31	18
32	23
33	19
34	18
35	21
36	22
37	20
38	22
39	23
40	24
41	23
42	24
43	26
44	28
45	29
46	27
47	27
48	30
49	27
50	28
51	28
52	29
53	27
54	31
55	30
56	32
57	32
58	31
59	35
60	36
61	32
62	31
63	33
64	34
65	31
66	32
67	33
68	34
69	32
70	34
71	34
72	38
73	33
74	35
75	38
76	37
77	38
78	36
79	33

n	a(n)
1	0
2	2
3	4
4	5
5	5
6	6
7	6
8	8
9	8
10	8
11	11
12	13
13	11
14	11
15	11
16	12
17	12
18	13
19	13
20	15
21	14
22	17
23	17
24	19
25	16
26	16
27	20
28	19
29	18
30	18
31	18
32	23
33	19
34	18
35	21
36	22
37	20
38	22
39	23
40	24
41	23
42	24
43	26
44	28
45	29
46	27
47	27
48	30
49	27
50	28
51	28
52	29
53	27
54	31
55	30
56	32
57	32
58	31
59	35
60	36
61	32
62	31
63	33
64	34
65	31
66	32
67	33
68	34
69	32
70	34
71	34
72	38
73	33
74	35
75	38
76	37
77	38
78	36
79	33