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 | 645 |
| 2 | 1105 |
| 3 | 1905 |
| 4 | 2465 |
| 5 | 10585 |
| 6 | 11305 |
| 7 | 16705 |
| 8 | 18705 |
| 9 | 34945 |
| 10 | 39865 |
| 11 | 41665 |
| 12 | 55245 |
| 13 | 62745 |
| 14 | 72885 |
| 15 | 74665 |
| 16 | 83665 |
| 17 | 107185 |
| 18 | 121465 |
| 19 | 208465 |
| 20 | 215265 |
| 21 | 223345 |
| 22 | 266305 |
| 23 | 278545 |
| 24 | 449065 |
| 25 | 451905 |
| 26 | 464185 |
| 27 | 493885 |
| 28 | 588745 |
| 29 | 743665 |
| 30 | 757945 |
| 31 | 800605 |
| 32 | 825265 |
| 33 | 831405 |
| 34 | 898705 |
| 35 | 1050985 |