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 | 2187 |
| 2 | 4782969 |
| 3 | 3756997728 |
| 4 | 1579807665216 |
| 5 | 474880030390656 |
| 6 | 120950839368336384 |
| 7 | 28907250609032395776 |
| 8 | 6908832895558742590464 |
| 9 | 1651211062038539479120896 |
| 10 | 394639443827210935509894144 |