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 | 2 |
| 2 | 111482 |
| 3 | 465794 |
| 4 | 79036178 |
| 5 | 1781269903308 |
| 6 | 250369632905748 |
| 7 | 708229497085910 |
| 8 | 15673900819204068 |