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 | 1223444433 |
| 2 | 1224343443 |
| 3 | 1233444243 |
| 4 | 1233444423 |
| 5 | 1234424343 |
| 6 | 1234442343 |
| 7 | 1243344243 |
| 8 | 1243442433 |
| 9 | 1244332443 |
| 10 | 1244343423 |
| 11 | 1244344323 |
| 12 | 1244442333 |
| 13 | 1323442443 |
| 14 | 1324244433 |
| 15 | 1324344423 |
| 16 | 1324443243 |
| 17 | 1324443423 |
| 18 | 1324444323 |
| 19 | 1332244443 |
| 20 | 1334244243 |
| 21 | 1334244423 |
| 22 | 1334424243 |
| 23 | 1342443243 |
| 24 | 1343242443 |