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 | 561 |
| 2 | 1105 |
| 3 | 1729 |
| 4 | 2465 |
| 5 | 2821 |
| 6 | 5005 |
| 7 | 6601 |
| 8 | 8911 |
| 9 | 10585 |
| 10 | 15841 |
| 11 | 28405 |
| 12 | 29341 |
| 13 | 41041 |
| 14 | 46657 |
| 15 | 47125 |
| 16 | 52633 |
| 17 | 62745 |
| 18 | 63973 |
| 19 | 75361 |
| 20 | 98605 |
| 21 | 101101 |