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) |
|---|---|
| 0 | 8 |
| 1 | 45 |
| 2 | 412 |
| 3 | 3918 |
| 4 | 38991 |
| 5 | 395085 |
| 6 | 4046429 |
| 7 | 41657362 |
| 8 | 429891626 |
| 9 | 4439956573 |
| 10 | 45851698382 |
| 11 | 473238120286 |
| 12 | 4880292241955 |
| 13 | 50280826966354 |