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.

A231756 Numbers n such that reversal (n^2) plus 1 is prime.

Table of values

n a(n)
1 1
2 2
3 5
4 8
5 9
6 10
7 15
8 16
9 17
10 20
11 26
12 29
13 46
14 50
15 51
16 52
17 79
18 80
19 81
20 83
21 90
22 92
23 94
24 100
25 142
26 144
27 149
28 150
29 159
30 160
31 161
32 162
33 167
34 168
35 170
36 171
37 172
38 173
39 200
40 246
41 247
42 251
43 254
44 255
45 258
46 259
47 260
48 262
49 264
50 283
51 284
52 287
53 289
54 290
55 297
56 299
57 449
58 454

List of values

[1, 2, 5, 8, 9, 10, 15, 16, 17, 20, 26, 29, 46, 50, 51, 52, 79, 80, 81, 83, 90, 92, 94, 100, 142, 144, 149, 150, 159, 160, 161, 162, 167, 168, 170, 171, 172, 173, 200, 246, 247, 251, 254, 255, 258, 259, 260, 262, 264, 283, 284, 287, 289, 290, 297, 299, 449, 454]