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 | 198 |
| 2 | 608 |
| 3 | 11322 |
| 4 | 15450 |
| 5 | 17874 |
| 6 | 20826 |
| 7 | 33894 |
| 8 | 41022 |
| 9 | 56608 |
| 10 | 1259910 |
| 11 | 1764414 |
| 12 | 3055150 |
| 13 | 565344850 |
| 14 | 579667086 |
| 15 | 907521650 |