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 | 30 |
| 3 | 31 |
| 4 | 32 |
| 5 | 33 |
| 6 | 45 |
| 7 | 95 |
| 8 | 255 |
| 9 | 355 |
| 10 | 513 |
| 11 | 1930 |
| 12 | 2139 |
| 13 | 9419 |
| 14 | 27905 |
| 15 | 218796 |
| 16 | 227805 |