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.

A373996 Zeros x2 of polynomial functions f(x) = 1/k*x*(x - x1)*(x - x2), which have three integer zeros 0, x1 and x2 (with 0 < x1 < x2) as well as two extreme points and one inflection point with integer x-coordinates (sorted in ascending order, first by the sum x1 + x2 and then by x1).

Table of values

n a(n)
1 24
2 24
3 48
4 45
5 45
6 63
7 48
8 72
9 63
10 72
11 96
12 90
13 105
14 90
15 120
16 126
17 96
18 120
19 105
20 144
21 120
22 144
23 135
24 135
25 165
26 120
27 195
28 126
29 168
30 189
31 144
32 144
33 192
34 180
35 168
36 210
37 180
38 240
39 165
40 240
41 216
42 252
43 192
44 288
45 231
46 240
47 225
48 189
49 225
50 216
51 297
52 210
53 264
54 195
55 288
56 231
57 315
58 240
59 273
60 288
61 270
62 315
63 270

List of values

[24, 24, 48, 45, 45, 63, 48, 72, 63, 72, 96, 90, 105, 90, 120, 126, 96, 120, 105, 144, 120, 144, 135, 135, 165, 120, 195, 126, 168, 189, 144, 144, 192, 180, 168, 210, 180, 240, 165, 240, 216, 252, 192, 288, 231, 240, 225, 189, 225, 216, 297, 210, 264, 195, 288, 231, 315, 240, 273, 288, 270, 315, 270]