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 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 7 |
| 5 | 8 |
| 6 | 9 |
| 7 | 24 |
| 8 | 27 |
| 9 | 28 |
| 10 | 32 |
| 11 | 42 |
| 12 | 52 |
| 13 | 53 |
| 14 | 58 |
| 15 | 59 |
| 16 | 67 |
| 17 | 89 |
| 18 | 93 |
| 19 | 203 |
| 20 | 258 |
| 21 | 284 |
| 22 | 324 |
| 23 | 329 |
| 24 | 832 |
| 25 | 843 |
| 26 | 2673 |