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 | 31127 |
| 2 | 41963 |
| 3 | 72899 |
| 4 | 154789 |
| 5 | 195479 |
| 6 | 208471 |