A215405 - OEIS

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A215405 as a simple table

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

[2,3,3,5,3,7,5,3,7,11,5,5,13,3,7,11,5,17,7,5,19, 13,3,23,7,7,11,5,17,7,11,5,19,29,13,31,5,13,3,23, 7,7,37,11,5,17,11,7,41,11,5,17,19,43,29,7,13,13, 31,5,47,19,13,3,23,53,7,7,37]

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

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

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