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 | 13 |
| 3 | 65 |
| 4 | 379 |
| 5 | 2549 |
| 6 | 19480 |
| 7 | 159001 |
| 8 | 1345929 |
| 9 | 11676912 |
| 10 | 103136395 |