A023822 - OEIS

A023822 as a simple table

n	a(n)
3	0
4	3
5	3
6	6
7	5
8	7
9	7
10	10
11	9
12	10
13	9
14	12
15	9
16	12
17	12
18	14
19	13
20	15
21	12
22	19
23	15
24	17
25	17
26	18
27	18
28	20
29	19
30	20
31	16
32	21
33	20
34	23
35	20
36	21
37	20
38	23
39	18
40	23
41	21
42	25
43	26
44	27
45	27
46	30
47	27
48	28
49	28
50	31
51	27
52	31
53	27
54	33
55	31
56	33
57	31
58	32
59	31
60	33
61	31
62	34
63	30
64	36
65	34
66	34
67	31
68	33
69	31
70	37
71	32
72	35
73	34
74	37
75	36
76	37
77	37
78	39
79	35
80	37

[0,3,3,6,5,7,7,10,9,10,9,12,9,12,12,14,13,15,12, 19,15,17,17,18,18,20,19,20,16,21,20,23,20,21,20, 23,18,23,21,25,26,27,27,30,27,28,28,31,27,31,27, 33,31,33,31,32,31,33,31,34,30,36,34,34,31,33,31, 37,32,35,34,37,36,37,37,39,35,37]

n	a(n)
3	0
4	3
5	3
6	6
7	5
8	7
9	7
10	10
11	9
12	10
13	9
14	12
15	9
16	12
17	12
18	14
19	13
20	15
21	12
22	19
23	15
24	17
25	17
26	18
27	18
28	20
29	19
30	20
31	16
32	21
33	20
34	23
35	20
36	21
37	20
38	23
39	18
40	23
41	21
42	25
43	26
44	27
45	27
46	30
47	27
48	28
49	28
50	31
51	27
52	31
53	27
54	33
55	31
56	33
57	31
58	32
59	31
60	33
61	31
62	34
63	30
64	36
65	34
66	34
67	31
68	33
69	31
70	37
71	32
72	35
73	34
74	37
75	36
76	37
77	37
78	39
79	35
80	37

n	a(n)
3	0
4	3
5	3
6	6
7	5
8	7
9	7
10	10
11	9
12	10
13	9
14	12
15	9
16	12
17	12
18	14
19	13
20	15
21	12
22	19
23	15
24	17
25	17
26	18
27	18
28	20
29	19
30	20
31	16
32	21
33	20
34	23
35	20
36	21
37	20
38	23
39	18
40	23
41	21
42	25
43	26
44	27
45	27
46	30
47	27
48	28
49	28
50	31
51	27
52	31
53	27
54	33
55	31
56	33
57	31
58	32
59	31
60	33
61	31
62	34
63	30
64	36
65	34
66	34
67	31
68	33
69	31
70	37
71	32
72	35
73	34
74	37
75	36
76	37
77	37
78	39
79	35
80	37

n	a(n)
3	0
4	3
5	3
6	6
7	5
8	7
9	7
10	10
11	9
12	10
13	9
14	12
15	9
16	12
17	12
18	14
19	13
20	15
21	12
22	19
23	15
24	17
25	17
26	18
27	18
28	20
29	19
30	20
31	16
32	21
33	20
34	23
35	20
36	21
37	20
38	23
39	18
40	23
41	21
42	25
43	26
44	27
45	27
46	30
47	27
48	28
49	28
50	31
51	27
52	31
53	27
54	33
55	31
56	33
57	31
58	32
59	31
60	33
61	31
62	34
63	30
64	36
65	34
66	34
67	31
68	33
69	31
70	37
71	32
72	35
73	34
74	37
75	36
76	37
77	37
78	39
79	35
80	37