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 | 5 |
| 4 | 11 |
| 5 | 15 |
| 6 | 27 |
| 7 | 33 |
| 8 | 37 |
| 9 | 65 |
| 10 | 67 |
| 11 | 75 |
| 12 | 77 |
| 13 | 95 |
| 14 | 137 |
| 15 | 147 |
| 16 | 151 |
| 17 | 153 |
| 18 | 169 |
| 19 | 191 |
| 20 | 219 |
| 21 | 247 |
| 22 | 249 |
| 23 | 251 |
| 24 | 291 |
| 25 | 297 |
| 26 | 303 |
| 27 | 307 |
| 28 | 319 |
| 29 | 415 |
| 30 | 429 |
| 31 | 441 |
| 32 | 465 |
| 33 | 495 |