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 | 27 |
| 2 | 93 |
| 3 | 99 |
| 4 | 107 |
| 5 | 111 |
| 6 | 119 |
| 7 | 123 |
| 8 | 167 |
| 9 | 183 |
| 10 | 189 |
| 11 | 215 |
| 12 | 219 |
| 13 | 223 |
| 14 | 229 |
| 15 | 231 |
| 16 | 235 |
| 17 | 237 |
| 18 | 239 |
| 19 | 247 |
| 20 | 251 |