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 | 41 |
| 2 | 6449 |
| 3 | 196169 |
| 4 | 576529 |
| 5 | 11561089 |
| 6 | 14441369 |
| 7 | 27042601 |
| 8 | 38443721 |
| 9 | 51845041 |
| 10 | 60845929 |
| 11 | 67246561 |
| 12 | 84648281 |
| 13 | 1081610609 |
| 14 | 2073620449 |
| 15 | 2190421609 |
| 16 | 2822427889 |
| 17 | 3240032041 |
| 18 | 4000039601 |
| 19 | 4326442849 |
| 20 | 5017649729 |
| 21 | 5290052441 |
| 22 | 6250062001 |
| 23 | 7507674529 |
| 24 | 8294482369 |
| 25 | 103684103041 |