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 | 8 |
| 2 | 696 |
| 3 | 4224 |
| 4 | 6336 |
| 5 | 42024 |
| 6 | 44544 |
| 7 | 61116 |
| 8 | 67176 |
| 9 | 69696 |
| 10 | 405504 |
| 11 | 423324 |
| 12 | 480084 |
| 13 | 4050504 |
| 14 | 4075704 |
| 15 | 4078704 |
| 16 | 4258524 |
| 17 | 4435344 |
| 18 | 4607064 |
| 19 | 4656564 |
| 20 | 4809084 |
| 21 | 4844484 |
| 22 | 4863684 |
| 23 | 4869684 |
| 24 | 4885884 |
| 25 | 6161616 |
| 26 | 6175716 |
| 27 | 6371736 |
| 28 | 6527256 |