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 | 2 |
| 2 | 12 |
| 3 | 94 |
| 4 | 382 |
| 5 | 2486 |
| 6 | 4946 |
| 7 | 24100 |
| 8 | 53152 |
| 9 | 138158 |
| 10 | 233254 |
| 11 | 700720 |
| 12 | 999364 |
| 13 | 2559344 |
| 14 | 3785044 |
| 15 | 6027148 |
| 16 | 9210820 |