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.

A339859 Largest side of integer-sided primitive triangles whose sides a < b < c form a geometric progression.

Table of values

n a(n)
1 9
2 16
3 25
4 36
5 49
6 64
7 49
8 64
9 81
10 100
11 121
12 81
13 121
14 100
15 121
16 169
17 196
18 121
19 169
20 144
21 169
22 196
23 225
24 256
25 289
26 169
27 289
28 361
29 196
30 225
31 256
32 289
33 324
34 361
35 400
36 441
37 225
38 289
39 361
40 256
41 289
42 361
43 484
44 529
45 289
46 361
47 441
48 529
49 625
50 324
51 361
52 400
53 441
54 484
55 529
56 576

List of values

[9, 16, 25, 36, 49, 64, 49, 64, 81, 100, 121, 81, 121, 100, 121, 169, 196, 121, 169, 144, 169, 196, 225, 256, 289, 169, 289, 361, 196, 225, 256, 289, 324, 361, 400, 441, 225, 289, 361, 256, 289, 361, 484, 529, 289, 361, 441, 529, 625, 324, 361, 400, 441, 484, 529, 576]

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

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