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 | 8 |
| 3 | 62 |
| 4 | 454 |
| 5 | 4006 |
| 6 | 33344 |
| 7 | 270827 |
| 8 | 2152050 |
| 9 | 15661597 |
| 10 | 113764225 |
| 11 | 757566033 |