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 | 7 |
| 2 | 11 |
| 3 | 271 |
| 4 | 1033 |
| 5 | 18289 |
| 6 | 133733 |
| 7 | 1045493 |
| 8 | 11939237 |
| 9 | 103333333 |
| 10 | 1342313221 |
| 11 | 10300335833 |
| 12 | 145933933339 |
| 13 | 1332523411733 |
| 14 | 11653733331833 |