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 | 87 |
| 2 | 195 |
| 3 | 244 |
| 4 | 495 |
| 5 | 11584 |
| 6 | 35595 |
| 7 | 137452847104 |