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.

A127924 One-seventh of the difference of squares of legs of primitive Pythagorean triangles, neither of which is a multiple of 7.

Table of values

n a(n)
1 1
2 17
3 23
4 103
5 137
6 199
7 217
8 497
9 601
10 697
11 799
12 1343
13 1457
14 1679
15 1799
16 2737
17 2839
18 2921
19 3199
20 3337
21 3503
22 3503
23 3937
24 3961
25 3977
26 4183
27 4577
28 4657
29 5543
30 6103
31 6463
32 7399
33 7663
34 8143
35 8977
36 9143
37 9881
38 10097
39 10577
40 10897
41 10943
42 11543
43 13703
44 13817

List of values

[1, 17, 23, 103, 137, 199, 217, 497, 601, 697, 799, 1343, 1457, 1679, 1799, 2737, 2839, 2921, 3199, 3337, 3503, 3503, 3937, 3961, 3977, 4183, 4577, 4657, 5543, 6103, 6463, 7399, 7663, 8143, 8977, 9143, 9881, 10097, 10577, 10897, 10943, 11543, 13703, 13817]