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 | 19 |
| 2 | 37 |
| 3 | 49 |
| 4 | 69 |
| 5 | 73 |
| 6 | 102 |
| 7 | 165 |
| 8 | 236 |
| 9 | 253 |
| 10 | 365 |
| 11 | 465 |
| 12 | 542 |
| 13 | 595 |
| 14 | 694 |
| 15 | 713 |
| 16 | 723 |
| 17 | 762 |
| 18 | 920 |
| 19 | 962 |
| 20 | 979 |
| 21 | 1119 |
| 22 | 1162 |
| 23 | 1259 |
| 24 | 1334 |
| 25 | 1387 |
| 26 | 1441 |
| 27 | 1706 |
| 28 | 1797 |
| 29 | 1843 |
| 30 | 1906 |