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.

A383734 Numbers k such that 2+k and 2*k are squares.

Table of values

n a(n)
1 2
2 98
3 3362
4 114242
5 3880898
6 131836322
7 4478554082
8 152139002498
9 5168247530882
10 175568277047522
11 5964153172084898
12 202605639573839042
13 6882627592338442562
14 233806732499933208098
15 7942546277405390632802
16 269812766699283348307202
17 9165691521498228451812098

List of values

[2, 98, 3362, 114242, 3880898, 131836322, 4478554082, 152139002498, 5168247530882, 175568277047522, 5964153172084898, 202605639573839042, 6882627592338442562, 233806732499933208098, 7942546277405390632802, 269812766699283348307202, 9165691521498228451812098]

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

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