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 | 27 |
| 1 | 216 |
| 2 | 1728 |
| 3 | 13824 |
| 4 | 110592 |
| 5 | 884736 |
| 6 | 7077888 |
| 7 | 56623104 |
| 8 | 452984832 |
| 9 | 3623878656 |
| 10 | 28991029248 |
| 11 | 231928233984 |
| 12 | 1855425871872 |
| 13 | 14843406974976 |
| 14 | 118747255799808 |
| 15 | 949978046398464 |
| 16 | 7599824371187712 |
| 17 | 60798594969501696 |