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 | 64 |
| 3 | 216 |
| 4 | 729 |
| 5 | 3321 |
| 6 | 15129 |
| 7 | 61254 |
| 8 | 248004 |
| 9 | 1050282 |
| 10 | 4447881 |
| 11 | 18510693 |
| 12 | 77035729 |
| 13 | 322765398 |
| 14 | 1352327076 |
| 15 | 5651244450 |
| 16 | 23616005625 |
| 17 | 98788590675 |
| 18 | 413244551281 |
| 19 | 1727977178912 |
| 20 | 7225516033024 |
| 21 | 30217971381472 |
| 22 | 126375166872241 |