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.

A120023 Numbers k such that 2*6^k + 1 is prime.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 10
7 11
8 17
9 20
10 28
11 41
12 48
13 57
14 58
15 59
16 71
17 208
18 972
19 993
20 1432
21 2001
22 2175
23 2622
24 3419
25 3720
26 4860
27 7300
28 7402
29 14988
30 15774
31 18510
32 22872
33 52139
34 77028
35 149025
36 172170
37 239699

List of values

[0, 1, 2, 3, 4, 10, 11, 17, 20, 28, 41, 48, 57, 58, 59, 71, 208, 972, 993, 1432, 2001, 2175, 2622, 3419, 3720, 4860, 7300, 7402, 14988, 15774, 18510, 22872, 52139, 77028, 149025, 172170, 239699]