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 | 5 |
| 2 | 11 |
| 3 | 24 |
| 4 | 31 |
| 5 | 57 |
| 6 | 76 |
| 7 | 236 |
| 8 | 479 |
| 9 | 1532 |
| 10 | 7652 |
| 11 | 82123 |
| 12 | 129791 |
| 13 | 274542 |
| 14 | 419569 |
| 15 | 3367328 |
| 16 | 7002435 |
| 17 | 7690249 |
| 18 | 45355072 |