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 | 1 |
| 2 | 7 |
| 3 | 44 |
| 4 | 311 |
| 5 | 2409 |
| 6 | 19653 |
| 7 | 166161 |
| 8 | 1440544 |
| 9 | 12712340 |
| 10 | 113763027 |
| 11 | 1029511402 |
| 12 | 9401994474 |
| 13 | 86516411563 |
| 14 | 801235467678 |