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 | 67 |
| 3 | 79 |
| 4 | 199 |
| 5 | 547 |
| 6 | 619 |
| 7 | 739 |
| 8 | 1459 |
| 9 | 1759 |
| 10 | 3319 |
| 11 | 3739 |
| 12 | 4027 |
| 13 | 4567 |
| 14 | 5107 |
| 15 | 5419 |
| 16 | 6367 |
| 17 | 7219 |
| 18 | 8719 |
| 19 | 9187 |
| 20 | 9907 |
| 21 | 10459 |
| 22 | 10867 |
| 23 | 11119 |
| 24 | 12547 |
| 25 | 13099 |
| 26 | 14827 |
| 27 | 15739 |
| 28 | 16927 |
| 29 | 17047 |
| 30 | 18307 |
| 31 | 21319 |
| 32 | 25939 |
| 33 | 27259 |
| 34 | 27367 |
| 35 | 31327 |
| 36 | 33967 |
| 37 | 37579 |
| 38 | 38839 |
| 39 | 38959 |