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 | 2 |
2 | 12 |
3 | 232 |
4 | 63056 |
5 | 4221224224 |
6 | 18295693635288736320 |
7 | 338921575014037816709507133224870496384 |
8 | 115563265193225535967792084153637585725267224878335215248443107599191173632256 |