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.

A023278 Primes that remain prime through 3 iterations of function f(x) = 3x + 4.

Table of values

n a(n)
1 23
2 683
3 1663
4 2753
5 3203
6 6073
7 6323
8 7523
9 8243
10 9293
11 9613
12 15173
13 19913
14 21023
15 21683
16 25183
17 26633
18 29663
19 34613
20 34703
21 39293
22 41953
23 43283
24 45533
25 52813
26 59393
27 62473
28 65053
29 66763
30 71713
31 71993
32 81533
33 81953
34 84523
35 87833
36 103843
37 104183

List of values

[23, 683, 1663, 2753, 3203, 6073, 6323, 7523, 8243, 9293, 9613, 15173, 19913, 21023, 21683, 25183, 26633, 29663, 34613, 34703, 39293, 41953, 43283, 45533, 52813, 59393, 62473, 65053, 66763, 71713, 71993, 81533, 81953, 84523, 87833, 103843, 104183]