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 | 42 |
| 2 | 1764 |
| 3 | 14406 |
| 4 | 117649 |
| 5 | 1737981 |
| 6 | 25674489 |
| 7 | 298294290 |
| 8 | 3465676900 |
| 9 | 44249929850 |
| 10 | 564985239025 |
| 11 | 6946276116395 |
| 12 | 85401792033481 |
| 13 | 1066016616909398 |
| 14 | 13306411967110084 |
| 15 | 165079309220454794 |
| 16 | 2047973443183647529 |