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.

A055979 Solutions (value of r) of the Diophantine equation 2*x^2 + 3*x + 2 = r^2.

Table of values

n a(n)
0 4
1 11
2 134
3 373
4 4552
5 12671
6 154634
7 430441
8 5253004
9 14622323
10 178447502
11 496728541
12 6061962064
13 16874148071
14 205928262674
15 573224305873
16 6995498968852
17 19472752251611
18 237641036678294
19 661500352248901
20 8072799748093144
21 22471539224211023

List of values

[4, 11, 134, 373, 4552, 12671, 154634, 430441, 5253004, 14622323, 178447502, 496728541, 6061962064, 16874148071, 205928262674, 573224305873, 6995498968852, 19472752251611, 237641036678294, 661500352248901, 8072799748093144, 22471539224211023]

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

Content is available under The OEIS End-User License Agreement.