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 | 16 |
| 1 | 36 |
| 2 | 900 |
| 3 | 3364 |
| 4 | 0 |
| 5 | 123409881 |
| 6 | 10000 |
| 7 | 81 |
| 8 | 2120219933855716 |
| 9 | 91361386718598177458046950625 |