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.

A064974 Numbers k such that k-1, k-3, k-7 and k-9 are all prime.

Table of values

n a(n)
1 14
2 20
3 110
4 200
5 830
6 1490
7 1880
8 2090
9 3260
10 3470
11 5660
12 9440
13 13010
14 15650
15 15740
16 16070
17 18050
18 18920
19 19430
20 21020
21 22280
22 25310
23 31730
24 34850
25 43790
26 51350
27 55340
28 62990
29 67220
30 69500
31 72230
32 77270
33 79700
34 81050
35 82730
36 88820

List of values

[14, 20, 110, 200, 830, 1490, 1880, 2090, 3260, 3470, 5660, 9440, 13010, 15650, 15740, 16070, 18050, 18920, 19430, 21020, 22280, 25310, 31730, 34850, 43790, 51350, 55340, 62990, 67220, 69500, 72230, 77270, 79700, 81050, 82730, 88820]