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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 9 |
| 5 | 11 |
| 6 | 17 |
| 7 | 23 |
| 8 | 41 |
| 9 | 47 |
| 10 | 65 |
| 11 | 71 |
| 12 | 95 |
| 13 | 119 |
| 14 | 215 |
| 15 | 239 |
| 16 | 335 |
| 17 | 359 |
| 18 | 455 |
| 19 | 479 |
| 20 | 599 |
| 21 | 719 |
| 22 | 1199 |
| 23 | 1319 |
| 24 | 1439 |
| 25 | 2039 |
| 26 | 2159 |
| 27 | 2759 |
| 28 | 2879 |
| 29 | 3479 |
| 30 | 3599 |
| 31 | 4319 |
| 32 | 5039 |