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 | 256 |
| 2 | 816 |
| 3 | 17040 |
| 4 | 142532 |
| 5 | 2347608 |
| 6 | 28779900 |
| 7 | 445304272 |
| 8 | 6250275112 |
| 9 | 95625385124 |
| 10 | 1414314289436 |