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.

A153877 Numbers n such that 5n-1 and 5n+1 are both prime.

Table of values

n a(n)
1 6
2 12
3 30
4 36
5 48
6 54
7 84
8 114
9 120
10 132
11 162
12 204
13 210
14 246
15 258
16 264
17 324
18 390
19 426
20 462
21 468
22 510
23 546
24 558
25 594
26 600
27 624
28 660
29 666
30 672
31 678
32 708
33 786
34 804
35 810
36 846
37 852
38 930
39 960
40 1002
41 1020
42 1056
43 1104
44 1128
45 1170
46 1176
47 1218
48 1254
49 1260
50 1272

List of values

[6, 12, 30, 36, 48, 54, 84, 114, 120, 132, 162, 204, 210, 246, 258, 264, 324, 390, 426, 462, 468, 510, 546, 558, 594, 600, 624, 660, 666, 672, 678, 708, 786, 804, 810, 846, 852, 930, 960, 1002, 1020, 1056, 1104, 1128, 1170, 1176, 1218, 1254, 1260, 1272]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.