A195104 - cp's OEIS frontend

A195104 Smallest prime p such that p*t(n) +- 1 is a twin prime pair, where t(n)=A014574(n) is the n-th twin prime average.

n	a(n)
1	3
2	2
3	5
4	11
5	2
6	11
7	3
8	29
9	101
10	199
11	29
12	7
13	13
14	11
15	29
16	71
17	13
18	3
19	71
20	101
21	29
22	43
23	79
24	5
25	11
26	11
27	5
28	29
29	61
30	2
31	2
32	11
33	19
34	11
35	29
36	5
37	11
38	7
39	41
40	19
41	181
42	19
43	59
44	5
45	11
46	7
47	29
48	11
49	41
50	179
51	41
52	13
53	61
54	181
55	19
56	241
57	139
58	331
59	271
60	3
61	59
62	5
63	41
64	89
65	19
66	2
67	5
68	131
69	59
70	5
71	5
72	509
73	2

[3, 2, 5, 11, 2, 11, 3, 29, 101, 199, 29, 7, 13, 11, 29, 71, 13, 3, 71, 101, 29, 43, 79, 5, 11, 11, 5, 29, 61, 2, 2, 11, 19, 11, 29, 5, 11, 7, 41, 19, 181, 19, 59, 5, 11, 7, 29, 11, 41, 179, 41, 13, 61, 181, 19, 241, 139, 331, 271, 3, 59, 5, 41, 89, 19, 2, 5, 131, 59, 5, 5, 509, 2]

cp's OEIS Frontend

A195104 Smallest prime p such that p*t(n) +- 1 is a twin prime pair, where t(n)=A014574(n) is the n-th twin prime average.

Table of values

List of values

n	a(n)
1	3
2	2
3	5
4	11
5	2
6	11
7	3
8	29
9	101
10	199
11	29
12	7
13	13
14	11
15	29
16	71
17	13
18	3
19	71
20	101
21	29
22	43
23	79
24	5
25	11
26	11
27	5
28	29
29	61
30	2
31	2
32	11
33	19
34	11
35	29
36	5
37	11
38	7
39	41
40	19
41	181
42	19
43	59
44	5
45	11
46	7
47	29
48	11
49	41
50	179
51	41
52	13
53	61
54	181
55	19
56	241
57	139
58	331
59	271
60	3
61	59
62	5
63	41
64	89
65	19
66	2
67	5
68	131
69	59
70	5
71	5
72	509
73	2

n	a(n)
1	3
2	2
3	5
4	11
5	2
6	11
7	3
8	29
9	101
10	199
11	29
12	7
13	13
14	11
15	29
16	71
17	13
18	3
19	71
20	101
21	29
22	43
23	79
24	5
25	11
26	11
27	5
28	29
29	61
30	2
31	2
32	11
33	19
34	11
35	29
36	5
37	11
38	7
39	41
40	19
41	181
42	19
43	59
44	5
45	11
46	7
47	29
48	11
49	41
50	179
51	41
52	13
53	61
54	181
55	19
56	241
57	139
58	331
59	271
60	3
61	59
62	5
63	41
64	89
65	19
66	2
67	5
68	131
69	59
70	5
71	5
72	509
73	2

n	a(n)
1	3
2	2
3	5
4	11
5	2
6	11
7	3
8	29
9	101
10	199
11	29
12	7
13	13
14	11
15	29
16	71
17	13
18	3
19	71
20	101
21	29
22	43
23	79
24	5
25	11
26	11
27	5
28	29
29	61
30	2
31	2
32	11
33	19
34	11
35	29
36	5
37	11
38	7
39	41
40	19
41	181
42	19
43	59
44	5
45	11
46	7
47	29
48	11
49	41
50	179
51	41
52	13
53	61
54	181
55	19
56	241
57	139
58	331
59	271
60	3
61	59
62	5
63	41
64	89
65	19
66	2
67	5
68	131
69	59
70	5
71	5
72	509
73	2