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 | 11 |
| 2 | 67 |
| 3 | 229 |
| 4 | 581 |
| 5 | 1231 |
| 6 | 2311 |
| 7 | 3977 |
| 8 | 6409 |
| 9 | 9811 |
| 10 | 14411 |
| 11 | 20461 |
| 12 | 28237 |
| 13 | 38039 |
| 14 | 50191 |
| 15 | 65041 |
| 16 | 82961 |
| 17 | 104347 |
| 18 | 129619 |
| 19 | 159221 |
| 20 | 193621 |
| 21 | 233311 |
| 22 | 278807 |
| 23 | 330649 |
| 24 | 389401 |
| 25 | 455651 |
| 26 | 530011 |
| 27 | 613117 |
| 28 | 705629 |
| 29 | 808231 |
| 30 | 921631 |
| 31 | 1046561 |
| 32 | 1183777 |
| 33 | 1334059 |