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 | 128 |
| 2 | 16384 |
| 3 | 537496 |
| 4 | 16316636 |
| 5 | 379515360 |
| 6 | 8646366042 |
| 7 | 184841938568 |
| 8 | 3925306136096 |
| 9 | 81929775932500 |
| 10 | 1704770564043390 |
| 11 | 35287851485832028 |
| 12 | 729339086587874460 |
| 13 | 15048014087794649376 |
| 14 | 310256937493956570170 |