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) |
|---|---|
| 2 | 1 |
| 3 | 11 |
| 4 | 122 |
| 5 | 1123 |
| 6 | 11346 |
| 7 | 113748 |
| 8 | 1153742 |
| 9 | 11674245 |
| 10 | 118180383 |
| 11 | 1195822385 |
| 12 | 12100751361 |
| 13 | 122447319062 |