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 | 211 |
| 2 | 223 |
| 3 | 229 |
| 4 | 241 |
| 5 | 307 |
| 6 | 311 |
| 7 | 313 |
| 8 | 317 |
| 9 | 331 |
| 10 | 337 |
| 11 | 347 |
| 12 | 353 |
| 13 | 359 |
| 14 | 503 |
| 15 | 523 |
| 16 | 541 |
| 17 | 547 |
| 18 | 719 |
| 19 | 743 |
| 20 | 1103 |
| 21 | 1117 |
| 22 | 1123 |
| 23 | 1129 |
| 24 | 1153 |
| 25 | 1303 |
| 26 | 1307 |
| 27 | 1319 |
| 28 | 1723 |
| 29 | 1741 |
| 30 | 1747 |
| 31 | 1753 |
| 32 | 1759 |
| 33 | 1907 |
| 34 | 1913 |
| 35 | 1931 |
| 36 | 2311 |
| 37 | 2341 |
| 38 | 2347 |