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 | 19289 |
| 2 | 7391381 |
| 3 | 9041581 |
| 4 | 9124081 |
| 5 | 9589141 |
| 6 | 645617593711 |
| 7 | 786881099503 |
| 8 | 793374393583 |
| 9 | 188950298985689 |
| 10 | 215446003400539 |
| 11 | 228846950929339 |
| 12 | 257138974382029 |
| 13 | 265666386165589 |
| 14 | 276918720321829 |
| 15 | 280481623844131 |
| 16 | 323331286115017 |
| 17 | 326905876894417 |