A245077 - cp's OEIS frontend

A245077 Largest k such that the smallest prime satisfying Goldbach's conjecture is less than or equal to (2n)^(1/k).

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

[2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 3, 3, 2, 1, 3, 2, 3, 3, 2, 3, 2, 2, 3, 2, 2, 3, 3, 2, 2, 3, 2, 3, 3, 2, 2, 4, 2, 4, 2, 2, 4, 2, 2, 1, 4, 2, 4, 4, 2, 4, 4, 2, 4, 2, 2, 1, 2, 1, 1, 4]

cp's OEIS Frontend

A245077 Largest k such that the smallest prime satisfying Goldbach's conjecture is less than or equal to (2n)^(1/k).

Table of values

List of values

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

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

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