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.

A090738 Integers n such that the concatenation of n^2 and (n+1)^2 is prime.

Table of values

n a(n)
1 8
2 12
3 18
4 20
5 28
6 40
7 48
8 82
9 88
10 92
11 96
12 98
13 112
14 128
15 132
16 140
17 142
18 218
19 232
20 238
21 240
22 246
23 252
24 272
25 286
26 288
27 330
28 332
29 346
30 356
31 360
32 376
33 380
34 450
35 458
36 460
37 462
38 466
39 488
40 500
41 518
42 532
43 538
44 550
45 588
46 590
47 596
48 602
49 610
50 612
51 616
52 630
53 640
54 646
55 648

List of values

[8, 12, 18, 20, 28, 40, 48, 82, 88, 92, 96, 98, 112, 128, 132, 140, 142, 218, 232, 238, 240, 246, 252, 272, 286, 288, 330, 332, 346, 356, 360, 376, 380, 450, 458, 460, 462, 466, 488, 500, 518, 532, 538, 550, 588, 590, 596, 602, 610, 612, 616, 630, 640, 646, 648]