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.
| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 25 |
| 3 | 169 |
| 4 | 289 |
| 5 | 361 |
| 6 | 529 |
| 7 | 961 |
| 8 | 2809 |
| 9 | 5041 |
| 10 | 7921 |
| 11 | 12769 |
| 12 | 16129 |
| 13 | 24649 |
| 14 | 26569 |
| 15 | 27889 |
| 16 | 32761 |
| 17 | 38809 |
| 18 | 52441 |
| 19 | 120409 |
| 20 | 139129 |
| 21 | 160801 |
| 22 | 167281 |
| 23 | 175561 |
| 24 | 201601 |
| 25 | 237169 |
| 26 | 253009 |
| 27 | 259081 |
| 28 | 273529 |
| 29 | 292681 |
| 30 | 316969 |
| 31 | 326041 |
| 32 | 332929 |
| 33 | 358801 |
| 34 | 418609 |
| 35 | 564001 |