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 | 0 |
2 | 2 |
3 | 56 |
4 | 16256 |
5 | 1073709056 |
6 | 4611686016279904256 |
7 | 85070591730234615856620279821087277056 |
8 | 28948022309329048855892746252171976963147354982949671778132708698262398304256 |