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 | 909287 |
| 2 | 2596619 |
| 3 | 9617981 |
| 4 | 12628337 |
| 5 | 18873497 |
| 6 | 21579629 |
| 7 | 25739771 |
| 8 | 34140077 |
| 9 | 39433367 |
| 10 | 62832101 |
| 11 | 67369397 |
| 12 | 84733211 |
| 13 | 90122507 |
| 14 | 102243017 |
| 15 | 132826607 |
| 16 | 140456711 |
| 17 | 142749149 |
| 18 | 180929687 |
| 19 | 201057539 |
| 20 | 212461979 |
| 21 | 219970547 |
| 22 | 228001649 |