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 | 0 |
| 2 | 8 |
| 3 | 67 |
| 4 | 559 |
| 5 | 4917 |
| 6 | 44073 |
| 7 | 402030 |
| 8 | 3709989 |
| 9 | 34534791 |
| 10 | 323587790 |
| 11 | 3046685950 |
| 12 | 28798331502 |
| 13 | 273078628285 |
| 14 | 2596399340798 |