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.

A165261 Long legs of primitive Pythagorean triples which have a perimeter which is the average of a twin prime pair.

Table of values

n a(n)
1 4
2 12
3 77
4 112
5 143
6 195
7 209
8 220
9 299
10 420
11 425
12 520
13 527
14 629
15 700
16 840
17 868
18 988
19 1023
20 1085
21 1127
22 1209
23 1305
24 1421
25 1480
26 1720
27 1740
28 1900
29 2001
30 2021
31 2255
32 2296
33 2320
34 2331
35 2332
36 2499
37 2520
38 2548
39 2583
40 2604
41 2752
42 2829
43 2964
44 3021
45 3256
46 3311

List of values

[4, 12, 77, 112, 143, 195, 209, 220, 299, 420, 425, 520, 527, 629, 700, 840, 868, 988, 1023, 1085, 1127, 1209, 1305, 1421, 1480, 1720, 1740, 1900, 2001, 2021, 2255, 2296, 2320, 2331, 2332, 2499, 2520, 2548, 2583, 2604, 2752, 2829, 2964, 3021, 3256, 3311]