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.

A365242 Numbers k such that k+1, k-1, k/2+1, k/2-1, k/3+1 and k/3-1 are all prime.

Table of values

n a(n)
1 12
2 540540
3 928620
4 960120
5 9074520
6 10199700
7 26460000
8 44186940
9 46787580
10 66459960
11 67723740
12 71901900
13 94884300
14 98698320
15 109495260
16 115796520
17 126556920
18 134276940
19 140943600
20 157861620
21 196226100
22 197520120
23 202498380

List of values

[12, 540540, 928620, 960120, 9074520, 10199700, 26460000, 44186940, 46787580, 66459960, 67723740, 71901900, 94884300, 98698320, 109495260, 115796520, 126556920, 134276940, 140943600, 157861620, 196226100, 197520120, 202498380]

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

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