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 | 1729 |
| 2 | 46657 |
| 3 | 2433601 |
| 4 | 2628073 |
| 5 | 19683001 |
| 6 | 67371265 |
| 7 | 110592000001 |
| 8 | 351596817937 |
| 9 | 422240040001 |
| 10 | 432081216001 |
| 11 | 2116874304001 |
| 12 | 3176523000001 |
| 13 | 18677955240001 |
| 14 | 458631349862401 |
| 15 | 286245437364810001 |
| 16 | 312328165704192001 |
| 17 | 12062716067698821000001 |
| 18 | 20717489165917230086401 |
| 19 | 211215936967181638848001 |
| 20 | 411354705193473163968001 |