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) |
|---|---|
| 0 | 0 |
| 1 | 5 |
| 2 | 10 |
| 3 | 15 |
| 4 | 20 |
| 5 | 264 |
| 6 | 25 |
| 7 | 30 |
| 8 | 35 |
| 9 | 40 |
| 10 | 45 |
| 11 | 101805 |
| 12 | 50 |
| 13 | 55 |
| 14 | 60 |
| 15 | 65 |
| 16 | 70 |