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 | 441 |
| 2 | -445 |
| 3 | 433 |
| 4 | -415 |
| 5 | 399 |
| 6 | -402 |
| 7 | 378 |
| 8 | -377 |
| 9 | 380 |
| 10 | -468 |