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 | 1 |
| 2 | 2 |
| 3 | 8 |
| 4 | 88 |
| 5 | 131 |
| 6 | 141 |
| 7 | 232 |
| 8 | 242 |
| 9 | 888 |
| 10 | 8888 |
| 11 | 13031 |
| 12 | 13131 |
| 13 | 13231 |
| 14 | 14041 |
| 15 | 14141 |
| 16 | 14241 |
| 17 | 23032 |
| 18 | 23132 |
| 19 | 23232 |
| 20 | 24042 |
| 21 | 24142 |
| 22 | 24242 |
| 23 | 88888 |
| 24 | 888888 |
| 25 | 1303031 |
| 26 | 1304031 |
| 27 | 1313131 |
| 28 | 1314131 |
| 29 | 1323231 |
| 30 | 1324231 |
| 31 | 1403041 |
| 32 | 1404041 |
| 33 | 1413141 |
| 34 | 1414141 |