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.

A123978 Numbers k for which 8*k+1, 8*k+3 and 8*k+7 are primes.

Table of values

n a(n)
1 2
2 5
3 80
4 107
5 110
6 185
7 260
8 332
9 500
10 1067
11 1307
12 1472
13 1625
14 1760
15 1790
16 1955
17 2255
18 2612
19 2627
20 2672
21 2882
22 2945
23 3197
24 3335
25 3467
26 3965
27 4007
28 4037
29 4040
30 4202
31 4355
32 4880
33 5147
34 5252
35 5525
36 6242
37 6812
38 6917
39 6977
40 7430
41 7787
42 8192
43 8612
44 8657
45 8720

List of values

[2, 5, 80, 107, 110, 185, 260, 332, 500, 1067, 1307, 1472, 1625, 1760, 1790, 1955, 2255, 2612, 2627, 2672, 2882, 2945, 3197, 3335, 3467, 3965, 4007, 4037, 4040, 4202, 4355, 4880, 5147, 5252, 5525, 6242, 6812, 6917, 6977, 7430, 7787, 8192, 8612, 8657, 8720]