cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A214496 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

n a(n)
1 1
2 3
3 3
4 7
5 21
6 29
7 113
8 31
9 61
10 13
11 179
12 237
13 33
14 201
15 613
16 171
17 347
18 291
19 907
20 437
21 523
22 193
23 1039
24 729
25 567
26 231
27 1847
28 931
29 1023
30 821
31 329
32 3937
33 6137
34 319
35 1663
36 667
37 1837
38 529
39 1769
40 1959
41 1781
42 743
43 3223
44 591
45 613
46 473
47 5679
48 2137
49 567
50 459
51 4729

List of values

[1, 3, 3, 7, 21, 29, 113, 31, 61, 13, 179, 237, 33, 201, 613, 171, 347, 291, 907, 437, 523, 193, 1039, 729, 567, 231, 1847, 931, 1023, 821, 329, 3937, 6137, 319, 1663, 667, 1837, 529, 1769, 1959, 1781, 743, 3223, 591, 613, 473, 5679, 2137, 567, 459, 4729]