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.

A255218 Numbers k such that 12*k+1, 24*k+1, 36*k+1 and 72*k+1 are all prime.

Table of values

n a(n)
1 28
2 103
3 190
4 253
5 355
6 848
7 1328
8 1783
9 1898
10 1958
11 1988
12 2170
13 2213
14 3003
15 3533
16 3808
17 3913
18 3988
19 4450
20 4488
21 4593
22 4800
23 5460
24 5808
25 5853
26 6448
27 6545
28 6903
29 7103
30 7238
31 7295
32 7400
33 7483
34 7693
35 8533
36 9310
37 9780
38 10260
39 10885
40 12185
41 12628
42 15513
43 16163

List of values

[28, 103, 190, 253, 355, 848, 1328, 1783, 1898, 1958, 1988, 2170, 2213, 3003, 3533, 3808, 3913, 3988, 4450, 4488, 4593, 4800, 5460, 5808, 5853, 6448, 6545, 6903, 7103, 7238, 7295, 7400, 7483, 7693, 8533, 9310, 9780, 10260, 10885, 12185, 12628, 15513, 16163]

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

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