A273290 - OEIS

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A273290 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	27
19	19
20	8
21	25
22	25
23	23
24	16
25	25
26	49
27	27
28	8
29	29
30	27
31	31
32	32
33	49
34	49
35	25
36	16
37	37
38	49
39	49
40	16
41	41
42	27
43	43
44	8
45	27
46	121
47	47
48	32
49	49
50	125
51	49
52	8
53	53
54	81
55	49
56	16
57	121
58	169
59	59
60	16
61	61
62	169
63	27
64	64
65	49
66	27
67	67
68	8
69	169
70	125

[2,3,4,5,4,7,8,9,9,11,8,13,9,9,16,17,27,19,8,25, 25,23,16,25,49,27,8,29,27,31,32,49,49,25,16,37,49, 49,16,41,27,43,8,27,121,47,32,49,125,49,8,53,81, 49,16,121,169,59,16,61,169,27,64,49,27,67,8,169, 125]

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	27
19	19
20	8
21	25
22	25
23	23
24	16
25	25
26	49
27	27
28	8
29	29
30	27
31	31
32	32
33	49
34	49
35	25
36	16
37	37
38	49
39	49
40	16
41	41
42	27
43	43
44	8
45	27
46	121
47	47
48	32
49	49
50	125
51	49
52	8
53	53
54	81
55	49
56	16
57	121
58	169
59	59
60	16
61	61
62	169
63	27
64	64
65	49
66	27
67	67
68	8
69	169
70	125

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	27
19	19
20	8
21	25
22	25
23	23
24	16
25	25
26	49
27	27
28	8
29	29
30	27
31	31
32	32
33	49
34	49
35	25
36	16
37	37
38	49
39	49
40	16
41	41
42	27
43	43
44	8
45	27
46	121
47	47
48	32
49	49
50	125
51	49
52	8
53	53
54	81
55	49
56	16
57	121
58	169
59	59
60	16
61	61
62	169
63	27
64	64
65	49
66	27
67	67
68	8
69	169
70	125

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	27
19	19
20	8
21	25
22	25
23	23
24	16
25	25
26	49
27	27
28	8
29	29
30	27
31	31
32	32
33	49
34	49
35	25
36	16
37	37
38	49
39	49
40	16
41	41
42	27
43	43
44	8
45	27
46	121
47	47
48	32
49	49
50	125
51	49
52	8
53	53
54	81
55	49
56	16
57	121
58	169
59	59
60	16
61	61
62	169
63	27
64	64
65	49
66	27
67	67
68	8
69	169
70	125