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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.

A192582 Monotonic ordering of set S generated by these rules: if x and y are in S and xy+1 is a prime, then xy+1 is in S, and 2, 4, and 6 are in S.

Table of values

n a(n)
1 2
2 4
3 5
4 6
5 11
6 13
7 17
8 23
9 31
10 37
11 47
12 53
13 67
14 79
15 103
16 107
17 139
18 149
19 223
20 269
21 283
22 317
23 557
24 619
25 643
26 1699
27 2477
28 3343

List of values

[2, 4, 5, 6, 11, 13, 17, 23, 31, 37, 47, 53, 67, 79, 103, 107, 139, 149, 223, 269, 283, 317, 557, 619, 643, 1699, 2477, 3343]

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

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