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 | 2 |
1 | 2 |
2 | 81 |
3 | 528710 |
4 | 3078729612504 |
5 | 39365894794886211936384 |
6 | 2615263044919921664782892915256720000 |
7 | 1836670053921243130054784143187780915636829250560000000 |