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 | 6481 |
| 2 | 144169 |
| 3 | 324361 |
| 4 | 400441 |
| 5 | 784841 |
| 6 | 16001681 |
| 7 | 23042401 |
| 8 | 67246889 |
| 9 | 77447921 |
| 10 | 84648649 |
| 11 | 92169409 |
| 12 | 96049801 |
| 13 | 1254412769 |
| 14 | 1638416641 |
| 15 | 1742417689 |
| 16 | 1960019881 |
| 17 | 2016420449 |
| 18 | 4752447961 |
| 19 | 5382454289 |
| 20 | 5664457121 |
| 21 | 5760058081 |
| 22 | 6051661009 |