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 | 13 |
| 2 | 31 |
| 3 | 37 |
| 4 | 38 |
| 5 | 67 |
| 6 | 73 |
| 7 | 83 |
| 8 | 97 |
| 9 | 101 |
| 10 | 103 |
| 11 | 113 |
| 12 | 127 |
| 13 | 149 |
| 14 | 163 |
| 15 | 191 |
| 16 | 227 |
| 17 | 241 |
| 18 | 263 |
| 19 | 313 |
| 20 | 331 |
| 21 | 373 |
| 22 | 379 |