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 | 16 |
| 3 | 19 |
| 4 | 26 |
| 5 | 124 |
| 6 | 127 |
| 7 | 138 |
| 8 | 139 |
| 9 | 145 |
| 10 | 148 |
| 11 | 154 |
| 12 | 161 |
| 13 | 163 |
| 14 | 166 |
| 15 | 176 |
| 16 | 182 |
| 17 | 187 |
| 18 | 187 |
| 19 | 187 |
| 20 | 199 |
| 21 | 218 |
| 22 | 266 |
| 23 | 273 |
| 24 | 275 |
| 25 | 286 |
| 26 | 316 |
| 27 | 327 |
| 28 | 364 |
| 29 | 412 |
| 30 | 436 |