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 | 710533 |
| 2 | 915981 |
| 3 | 1293337 |
| 4 | 2134277 |
| 5 | 3542533 |
| 6 | 13747361 |
| 7 | 161216021 |
| 8 | 206304961 |
| 9 | 284166877 |
| 10 | 748419127 |
| 11 | 968283247 |
| 12 | 1265740717 |
| 13 | 2582246701 |
| 14 | 4297753027 |
| 15 | 10891270501 |
| 16 | 11176136947 |
| 17 | 11273608417 |
| 18 | 11606768801 |
| 19 | 12169503061 |
| 20 | 13321141597 |
| 21 | 14241379237 |
| 22 | 17005529227 |
| 23 | 19600350001 |