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 | 1 |
| 2 | 3 |
| 3 | 45 |
| 4 | 2055 |
| 5 | 39033 |
| 6 | 48585 |
| 7 | 101535 |
| 8 | 104553 |
| 9 | 112383 |
| 10 | 117723 |
| 11 | 129315 |
| 12 | 152553 |
| 13 | 170793 |
| 14 | 178095 |
| 15 | 234483 |
| 16 | 246435 |
| 17 | 258093 |
| 18 | 272403 |
| 19 | 304845 |
| 20 | 306885 |
| 21 | 365343 |
| 22 | 372663 |
| 23 | 375813 |
| 24 | 405393 |
| 25 | 405975 |
| 26 | 436425 |
| 27 | 456903 |
| 28 | 494193 |
| 29 | 538965 |
| 30 | 551475 |
| 31 | 559713 |
| 32 | 569805 |
| 33 | 570033 |
| 34 | 767895 |
| 35 | 792903 |