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.

A324599 Irregular triangle with the representative solutions of the Diophantine equation x^2 - 5 congruent to 0 modulo N(n), with N(n) = A089270(n), for n >= 1.

Table of values

n a(n)
1 0
2 0
3 4
4 7
5 9
6 10
7 11
8 18
9 6
10 25
11 13
12 28
13 15
14 40
15 8
16 51
17 26
18 35
19 17
20 54
21 20
22 59
23 19
24 70
25 10
26 85
27 45
28 56
29 21
30 88
31 48
32 73
33 23
34 108
35 12
36 127
37 40
38 105
39 68
40 81
41 55
42 96
43 25
44 130
45 30
46 149
47 27
48 154
49 14
50 177
51 76
52 123
53 95
54 110
55 29
56 180
57 48
58 161
59 65
60 146

List of values

[0, 0, 4, 7, 9, 10, 11, 18, 6, 25, 13, 28, 15, 40, 8, 51, 26, 35, 17, 54, 20, 59, 19, 70, 10, 85, 45, 56, 21, 88, 48, 73, 23, 108, 12, 127, 40, 105, 68, 81, 55, 96, 25, 130, 30, 149, 27, 154, 14, 177, 76, 123, 95, 110, 29, 180, 48, 161, 65, 146]

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

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