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.

A283867 Numbers n such that 30*n^2 - 1 and 30*n^2 + 1 are (twin) primes.

Table of values

n a(n)
1 1
2 3
3 10
4 14
5 18
6 38
7 62
8 73
9 116
10 118
11 143
12 183
13 221
14 232
15 242
16 330
17 333
18 413
19 430
20 455
21 470
22 496
23 507
24 533
25 538
26 556
27 606
28 622
29 645
30 675
31 687
32 701
33 720
34 777
35 792
36 819
37 846
38 879
39 881
40 895
41 913
42 1000
43 1019
44 1030
45 1092
46 1155
47 1214
48 1238
49 1253
50 1261
51 1313
52 1337
53 1350
54 1407
55 1418
56 1429
57 1431

List of values

[1, 3, 10, 14, 18, 38, 62, 73, 116, 118, 143, 183, 221, 232, 242, 330, 333, 413, 430, 455, 470, 496, 507, 533, 538, 556, 606, 622, 645, 675, 687, 701, 720, 777, 792, 819, 846, 879, 881, 895, 913, 1000, 1019, 1030, 1092, 1155, 1214, 1238, 1253, 1261, 1313, 1337, 1350, 1407, 1418, 1429, 1431]