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.

A192261 Numbers n such that 4n+1 is a palindromic prime.

Table of values

n a(n)
1 1
2 25
3 45
4 78
5 88
6 93
7 189
8 199
9 232
10 2575
11 2625
12 2650
13 3105
14 3180
15 3205
16 3585
17 3685
18 4015
19 4090
20 4140
21 4165
22 4545
23 4620
24 7753
25 7878
26 8383
27 8763
28 8788
29 8838
30 8938
31 9318
32 9393
33 9823
34 17829
35 17979
36 18259
37 18309
38 18409
39 18889
40 19344
41 19369
42 19494
43 19849
44 19924

List of values

[1, 25, 45, 78, 88, 93, 189, 199, 232, 2575, 2625, 2650, 3105, 3180, 3205, 3585, 3685, 4015, 4090, 4140, 4165, 4545, 4620, 7753, 7878, 8383, 8763, 8788, 8838, 8938, 9318, 9393, 9823, 17829, 17979, 18259, 18309, 18409, 18889, 19344, 19369, 19494, 19849, 19924]