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 | 16777216 |
| 1 | 16983563041 |
| 2 | 656100000000 |
| 3 | 7984925229121 |
| 4 | 53459728531456 |
| 5 | 248155780267521 |
| 6 | 899194740203776 |
| 7 | 2724905250390625 |
| 8 | 7213895789838336 |
| 9 | 17181861798319201 |
| 10 | 37588592026706176 |
| 11 | 76686282021340161 |
| 12 | 147578905600000000 |
| 13 | 270281038127131201 |
| 14 | 474373168346071296 |