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 | 3 |
2 | 27 |
3 | 16940 |
4 | 4160546840189 |
5 | 61708856237958667733117001852638661022 |
6 | 201344895018646832787793228740415980190112816090191919582003700692575934147459401152529899654378177287756465105200 |