A114227 - cp's OEIS frontend

A114227 Smallest odd prime q such that 2q + prime(n) is prime.

n	a(n)
3	3
4	3
5	3
6	3
7	3
8	5
9	3
10	7
11	3
12	3
13	3
14	5
15	3
16	3
17	7
18	3
19	3
20	13
21	3
22	5
23	3
24	7
25	3
26	3
27	3
28	3
29	11
30	7
31	5
32	3
33	7
34	5
35	7
36	3
37	3
38	5
39	3
40	3
41	7
42	5
43	3
44	3
45	7
46	17
47	11
48	3
49	3
50	5
51	3
52	19
53	5
54	3
55	3
56	3
57	7
58	3
59	3
60	13
61	5
62	7
63	3
64	3
65	17
66	7
67	3
68	5
69	3
70	5
71	3
72	7
73	3
74	3
75	5
76	3
77	37
78	11
79	19
80	5
81	7
82	5
83	13
84	3
85	5
86	3
87	7
88	3
89	3
90	23
91	37
92	31
93	11
94	43
95	5
96	3
97	7
98	13
99	17

[3, 3, 3, 3, 3, 5, 3, 7, 3, 3, 3, 5, 3, 3, 7, 3, 3, 13, 3, 5, 3, 7, 3, 3, 3, 3, 11, 7, 5, 3, 7, 5, 7, 3, 3, 5, 3, 3, 7, 5, 3, 3, 7, 17, 11, 3, 3, 5, 3, 19, 5, 3, 3, 3, 7, 3, 3, 13, 5, 7, 3, 3, 17, 7, 3, 5, 3, 5, 3, 7, 3, 3, 5, 3, 37, 11, 19, 5, 7, 5, 13, 3, 5, 3, 7, 3, 3, 23, 37, 31, 11, 43, 5, 3, 7, 13, 17]

cp's OEIS Frontend

A114227 Smallest odd prime q such that 2q + prime(n) is prime.

Table of values

List of values

n	a(n)
3	3
4	3
5	3
6	3
7	3
8	5
9	3
10	7
11	3
12	3
13	3
14	5
15	3
16	3
17	7
18	3
19	3
20	13
21	3
22	5
23	3
24	7
25	3
26	3
27	3
28	3
29	11
30	7
31	5
32	3
33	7
34	5
35	7
36	3
37	3
38	5
39	3
40	3
41	7
42	5
43	3
44	3
45	7
46	17
47	11
48	3
49	3
50	5
51	3
52	19
53	5
54	3
55	3
56	3
57	7
58	3
59	3
60	13
61	5
62	7
63	3
64	3
65	17
66	7
67	3
68	5
69	3
70	5
71	3
72	7
73	3
74	3
75	5
76	3
77	37
78	11
79	19
80	5
81	7
82	5
83	13
84	3
85	5
86	3
87	7
88	3
89	3
90	23
91	37
92	31
93	11
94	43
95	5
96	3
97	7
98	13
99	17

n	a(n)
3	3
4	3
5	3
6	3
7	3
8	5
9	3
10	7
11	3
12	3
13	3
14	5
15	3
16	3
17	7
18	3
19	3
20	13
21	3
22	5
23	3
24	7
25	3
26	3
27	3
28	3
29	11
30	7
31	5
32	3
33	7
34	5
35	7
36	3
37	3
38	5
39	3
40	3
41	7
42	5
43	3
44	3
45	7
46	17
47	11
48	3
49	3
50	5
51	3
52	19
53	5
54	3
55	3
56	3
57	7
58	3
59	3
60	13
61	5
62	7
63	3
64	3
65	17
66	7
67	3
68	5
69	3
70	5
71	3
72	7
73	3
74	3
75	5
76	3
77	37
78	11
79	19
80	5
81	7
82	5
83	13
84	3
85	5
86	3
87	7
88	3
89	3
90	23
91	37
92	31
93	11
94	43
95	5
96	3
97	7
98	13
99	17

n	a(n)
3	3
4	3
5	3
6	3
7	3
8	5
9	3
10	7
11	3
12	3
13	3
14	5
15	3
16	3
17	7
18	3
19	3
20	13
21	3
22	5
23	3
24	7
25	3
26	3
27	3
28	3
29	11
30	7
31	5
32	3
33	7
34	5
35	7
36	3
37	3
38	5
39	3
40	3
41	7
42	5
43	3
44	3
45	7
46	17
47	11
48	3
49	3
50	5
51	3
52	19
53	5
54	3
55	3
56	3
57	7
58	3
59	3
60	13
61	5
62	7
63	3
64	3
65	17
66	7
67	3
68	5
69	3
70	5
71	3
72	7
73	3
74	3
75	5
76	3
77	37
78	11
79	19
80	5
81	7
82	5
83	13
84	3
85	5
86	3
87	7
88	3
89	3
90	23
91	37
92	31
93	11
94	43
95	5
96	3
97	7
98	13
99	17