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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 7 |
| 3 | 91 |
| 4 | 1729 |
| 5 | 43225 |
| 6 | 1339975 |
| 7 | 49579075 |
| 8 | 2131900225 |
| 9 | 104463111025 |
| 10 | 5745471106375 |
| 11 | 350473737488875 |
| 12 | 23481740411754625 |
| 13 | 1714167050058087625 |
| 14 | 135419196954588922375 |
| 15 | 11510631741140058401875 |
| 16 | 1047467488443745314570625 |
| 17 | 101604346379043295513350625 |