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 | 8 |
| 2 | 19 |
| 3 | 35 |
| 4 | 46 |
| 5 | 55 |
| 6 | 71 |
| 7 | 145 |
| 8 | 152 |
| 9 | 179 |
| 10 | 251 |
| 11 | 332 |
| 12 | 361 |
| 13 | 449 |
| 14 | 451 |
| 15 | 548 |
| 16 | 649 |
| 17 | 4499 |
| 18 | 20249 |
| 19 | 20251 |
| 20 | 24499 |
| 21 | 100549 |
| 22 | 114499 |
| 23 | 316261 |