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 | 773 |
| 2 | 2131 |
| 3 | 2491 |
| 4 | 4471 |
| 5 | 5101 |
| 6 | 7013 |
| 7 | 8543 |
| 8 | 10711 |
| 9 | 14717 |
| 10 | 17659 |
| 11 | 19081 |
| 12 | 19249 |
| 13 | 20273 |
| 14 | 21661 |
| 15 | 22193 |
| 16 | 28433 |
| 17 | 35461 |
| 18 | 37967 |
| 19 | 39079 |
| 20 | 40291 |
| 21 | 41693 |
| 22 | 48527 |
| 23 | 60443 |
| 24 | 60451 |
| 25 | 60947 |
| 26 | 64133 |
| 27 | 75353 |
| 28 | 78557 |