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 | 1 |
2 | 7 |
3 | 638 |
4 | 7643021 |
5 | 20762461502595 |
6 | 19903050866658120066632 |
7 | 10114722264843500593900485682759058 |
8 | 3861169308385212945415179151162048048461447621051 |
9 | 1493197448612892660867776325903488655508569676879420405667824079327 |