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 | 54 |
| 2 | 2916 |
| 3 | 45860 |
| 4 | 721597 |
| 5 | 8951764 |
| 6 | 111888105 |
| 7 | 1318303126 |
| 8 | 15651179908 |
| 9 | 182869043451 |
| 10 | 2144672066828 |
| 11 | 25036785947669 |
| 12 | 292716527971307 |
| 13 | 3417501720587342 |
| 14 | 39921719161278443 |
| 15 | 466144062799739670 |