A214495 - cp's OEIS frontend

A214495 Smallest k>0 such that (3^n-k)3^n-1 and (3^n-k)3^n+1 are a twin prime pair.

n	a(n)
1	1
2	1
3	11
4	19
5	7
6	1
7	23
8	31
9	53
10	49
11	47
12	139
13	49
14	101
15	97
16	399
17	87
18	281
19	37
20	329
21	893
22	497
23	203
24	883
25	213
26	1171
27	633
28	593
29	1747
30	349
31	3843
32	479
33	2347
34	329
35	1921
36	1299
37	2933
38	1467
39	3097
40	1943
41	1509
42	2077
43	2111
44	723
45	2913
46	2307
47	963
48	361
49	297
50	1249
51	1031
52	2153

[1, 1, 11, 19, 7, 1, 23, 31, 53, 49, 47, 139, 49, 101, 97, 399, 87, 281, 37, 329, 893, 497, 203, 883, 213, 1171, 633, 593, 1747, 349, 3843, 479, 2347, 329, 1921, 1299, 2933, 1467, 3097, 1943, 1509, 2077, 2111, 723, 2913, 2307, 963, 361, 297, 1249, 1031, 2153]

cp's OEIS Frontend

A214495 Smallest k>0 such that (3^n-k)3^n-1 and (3^n-k)3^n+1 are a twin prime pair.

Table of values

List of values

cp's OEIS Frontend

A214495 Smallest k>0 such that (3^n-k)*3^n-1 and (3^n-k)*3^n+1 are a twin prime pair.

Table of values

List of values

A214495 Smallest k>0 such that (3^n-k)3^n-1 and (3^n-k)3^n+1 are a twin prime pair.