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 | 169219 |
| 2 | 1370269 |
| 3 | 5965699 |
| 4 | 15227879 |
| 5 | 17750981 |
| 6 | 19342559 |
| 7 | 21828601 |
| 8 | 24861761 |
| 9 | 27379621 |
| 10 | 34602049 |
| 11 | 39844619 |
| 12 | 48719711 |
| 13 | 50049281 |
| 14 | 51649019 |
| 15 | 52187371 |
| 16 | 52816609 |
| 17 | 58026659 |
| 18 | 73659239 |
| 19 | 79782821 |
| 20 | 86569771 |
| 21 | 91316801 |
| 22 | 96842831 |
| 23 | 104572009 |