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 | 5 |
| 3 | 37 |
| 4 | 295 |
| 5 | 2384 |
| 6 | 19552 |
| 7 | 165976 |
| 8 | 1439970 |
| 9 | 12711220 |
| 10 | 113758759 |
| 11 | 1029502984 |
| 12 | 9401951850 |
| 13 | 86516283187 |
| 14 | 801235071623 |