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 | 128 |
| 3 | 1642 |
| 4 | 22087 |
| 5 | 297071 |
| 6 | 4001253 |
| 7 | 53909088 |
| 8 | 726363190 |
| 9 | 9787119222 |
| 10 | 131873695060 |
| 11 | 1776895917925 |
| 12 | 23942305066780 |
| 13 | 322604164546039 |
| 14 | 4346843339949429 |
| 15 | 58570375761901837 |
| 16 | 789190834365996749 |