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 | 23719 |
| 2 | 31379 |
| 3 | 52379 |
| 4 | 111373 |
| 5 | 111731 |
| 6 | 111733 |
| 7 | 112397 |
| 8 | 113117 |
| 9 | 113167 |
| 10 | 113723 |
| 11 | 113759 |
| 12 | 113761 |
| 13 | 115237 |
| 14 | 117191 |
| 15 | 117431 |
| 16 | 121139 |
| 17 | 122971 |
| 18 | 123113 |
| 19 | 123373 |
| 20 | 123479 |
| 21 | 123731 |
| 22 | 124337 |
| 23 | 126173 |
| 24 | 126317 |
| 25 | 127139 |
| 26 | 127733 |
| 27 | 127739 |
| 28 | 127973 |
| 29 | 129733 |
| 30 | 131171 |