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.

A189683 Irregular pairs (p,2k) ordered by increasing k.

Table of values

n a(n)
1 691
2 12
3 3617
4 16
5 43867
6 18
7 283
8 20
9 617
10 20
11 131
12 22
13 593
14 22
15 103
16 24
17 2294797
18 24
19 657931
20 26
21 9349
22 28
23 362903
24 28
25 1721
26 30
27 1001259881
28 30
29 37
30 32
31 683
32 32
33 305065927
34 32
35 151628697551
36 34
37 26315271553053477373
38 36
39 154210205991661
40 38
41 137616929
42 40

List of values

[691, 12, 3617, 16, 43867, 18, 283, 20, 617, 20, 131, 22, 593, 22, 103, 24, 2294797, 24, 657931, 26, 9349, 28, 362903, 28, 1721, 30, 1001259881, 30, 37, 32, 683, 32, 305065927, 32, 151628697551, 34, 26315271553053477373, 36, 154210205991661, 38, 137616929, 40]

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

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