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 | 4 |
| 2 | 93 |
| 3 | 532 |
| 4 | 5607 |
| 5 | 31932 |
| 6 | 31433 |
| 7 | 604122 |
| 8 | 3851523 |
| 9 | 39175298 |
| 10 | 378044079 |
| 11 | 367876650 |
| 12 | 383204683 |
| 13 | 22076314482 |