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 | 19 |
| 2 | 23 |
| 3 | 29 |
| 4 | 173 |
| 5 | 263 |
| 6 | 295 |
| 7 | 659 |
| 8 | 803 |
| 9 | 1075 |
| 10 | 1087 |
| 11 | 1129 |
| 12 | 1189 |
| 13 | 3173 |
| 14 | 4519 |
| 15 | 16277 |
| 16 | 44425 |
| 17 | 67069 |
| 18 | 103789 |
| 19 | 151319 |
| 20 | 189379 |
| 21 | 323767 |
| 22 | 356029 |
| 23 | 409429 |
| 24 | 528439 |
| 25 | 1335337 |
| 26 | 3266237 |