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.

A177031 Exponents n for which P#*2^n-1 is a lower twin prime, where P is the prime associated with n in A176994.

Table of values

n a(n)
1 0
2 1
3 5
4 7
5 9
6 12
7 15
8 17
9 92
10 130
11 131
12 154
13 175
14 189
15 190
16 236
17 271
18 290
19 365
20 372
21 518
22 558
23 574
24 635
25 646
26 748
27 804
28 829
29 1066
30 1197
31 1236
32 1559
33 1941
34 2112
35 2324

List of values

[0, 1, 5, 7, 9, 12, 15, 17, 92, 130, 131, 154, 175, 189, 190, 236, 271, 290, 365, 372, 518, 558, 574, 635, 646, 748, 804, 829, 1066, 1197, 1236, 1559, 1941, 2112, 2324]