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.

A254757 Part of the positive proper solutions x of the Pell equation x^2 - 2*y^2 = - 7^2 based on the fundamental solution (x0, y0)= (-1, 5).

Table of values

n a(n)
1 17
2 103
3 601
4 3503
5 20417
6 118999
7 693577
8 4042463
9 23561201
10 137324743
11 800387257
12 4664998799
13 27189605537
14 158472634423
15 923646201001
16 5383404571583
17 31376781228497
18 182877282799399
19 1065886915567897
20 6212444210607983

List of values

[17, 103, 601, 3503, 20417, 118999, 693577, 4042463, 23561201, 137324743, 800387257, 4664998799, 27189605537, 158472634423, 923646201001, 5383404571583, 31376781228497, 182877282799399, 1065886915567897, 6212444210607983]