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.

A293817 Numbers k such that m=2*k is the middle side in a Heronian triangle with sides m-13, m , m+13.

Table of values

n a(n)
0 13
1 14
2 19
3 26
4 37
5 62
6 91
7 134
8 229
9 338
10 499
11 854
12 1261
13 1862
14 3187
15 4706
16 6949
17 11894
18 17563
19 25934
20 44389
21 65546
22 96787
23 165662
24 244621
25 361214
26 618259
27 912938
28 1348069
29 2307374
30 3407131
31 5031062
32 8611237
33 12715586
34 18776179
35 32137574
36 47455213
37 70073654

List of values

[13, 14, 19, 26, 37, 62, 91, 134, 229, 338, 499, 854, 1261, 1862, 3187, 4706, 6949, 11894, 17563, 25934, 44389, 65546, 96787, 165662, 244621, 361214, 618259, 912938, 1348069, 2307374, 3407131, 5031062, 8611237, 12715586, 18776179, 32137574, 47455213, 70073654]