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.

A023303 Primes that remain prime through 4 iterations of function f(x) = 2x + 3.

Table of values

n a(n)
1 47
2 67
3 97
4 137
5 307
6 1427
7 2857
8 6047
9 6997
10 9377
11 12097
12 16057
13 24197
14 32117
15 35117
16 36877
17 44507
18 46687
19 54517
20 55487
21 64877
22 71327
23 71807
24 76537
25 89017
26 92387
27 94427
28 100057
29 132707
30 142057
31 153077
32 160207
33 184777
34 186647
35 194027
36 200117
37 205237

List of values

[47, 67, 97, 137, 307, 1427, 2857, 6047, 6997, 9377, 12097, 16057, 24197, 32117, 35117, 36877, 44507, 46687, 54517, 55487, 64877, 71327, 71807, 76537, 89017, 92387, 94427, 100057, 132707, 142057, 153077, 160207, 184777, 186647, 194027, 200117, 205237]