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.

A165260 Short 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 3
2 5
3 15
4 21
5 24
6 28
7 36
8 41
9 59
10 64
11 89
12 100
13 101
14 120
15 131
16 132
17 141
18 153
19 155
20 168
21 180
22 203
23 204
24 208
25 209
26 215
27 220
28 231
29 244
30 280
31 288
32 300
33 309
34 315
35 336
36 341
37 348
38 351
39 395
40 405
41 408
42 429
43 448
44 453
45 455
46 495
47 520
48 540
49 551
50 567
51 568
52 580
53 592
54 636
55 648

List of values

[3, 5, 15, 21, 24, 28, 36, 41, 59, 64, 89, 100, 101, 120, 131, 132, 141, 153, 155, 168, 180, 203, 204, 208, 209, 215, 220, 231, 244, 280, 288, 300, 309, 315, 336, 341, 348, 351, 395, 405, 408, 429, 448, 453, 455, 495, 520, 540, 551, 567, 568, 580, 592, 636, 648]

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

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