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 | 3 |
| 2 | 1759 |
| 3 | 3323 |
| 4 | 469303 |
| 5 | 605113 |
| 6 | 641969 |
| 7 | 1110587 |
| 8 | 1426669 |
| 9 | 11148289 |
| 10 | 18352349 |
| 11 | 20473721 |
| 12 | 21820391 |
| 13 | 24710753 |
| 14 | 30048589 |
| 15 | 36690923 |
| 16 | 40785301 |
| 17 | 97060681 |
| 18 | 155135369 |
| 19 | 160593239 |
| 20 | 168132247 |
| 21 | 361391623 |
| 22 | 377965069 |
| 23 | 416572171 |
| 24 | 645803201 |