A273284 - OEIS

A273284 as a simple table

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

[2,3,4,5,4,7,8,9,9,11,8,13,9,9,16,17,8,19,8,9,9, 23,16,25,25,27,27,29,27,31,32,25,25,25,16,37,25, 25,16,41,27,43,27,27,25,47,32,49,27,49,27,53,16, 49,16,49,49,59,16,61,49,27,64,49,27,67,27,49,27, 71,32,73,49]

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

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

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