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 | 5 |
| 5 | 6 |
| 6 | 11 |
| 7 | 15 |
| 8 | 16 |
| 9 | 19 |
| 10 | 23 |
| 11 | 32 |
| 12 | 48 |
| 13 | 112 |
| 14 | 127 |
| 15 | 147 |
| 16 | 187 |
| 17 | 203 |
| 18 | 240 |
| 19 | 320 |
| 20 | 335 |
| 21 | 432 |
| 22 | 471 |
| 23 | 515 |
| 24 | 775 |
| 25 | 887 |
| 26 | 1055 |
| 27 | 1131 |
| 28 | 1423 |