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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.

A264011 Exponents n such that 2^(2*n+1) - 3*2^n - 1 (A195461) is prime.

Table of values

n a(n)
1 2
2 3
3 4
4 5
5 8
6 16
7 27
8 28
9 33
10 36
11 48
12 66
13 90
14 112
15 508
16 1036
17 1041
18 1560
19 2208
20 2668
21 4388
22 6097
23 6517
24 11353
25 17284
26 22385
27 24740
28 29805
29 77188
30 135219
31 199237

List of values

[2, 3, 4, 5, 8, 16, 27, 28, 33, 36, 48, 66, 90, 112, 508, 1036, 1041, 1560, 2208, 2668, 4388, 6097, 6517, 11353, 17284, 22385, 24740, 29805, 77188, 135219, 199237]