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 | 25 |
| 4 | 343 |
| 5 | 14641 |
| 6 | 371293 |
| 7 | 24137569 |
| 8 | 893871739 |
| 9 | 78310985281 |
| 10 | 14507145975869 |
| 11 | 819628286980801 |
| 12 | 177917621779460413 |
| 13 | 22563490300366186081 |
| 14 | 1718264124282290785243 |
| 15 | 256666986187667409334369 |