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 | 7 |
2 | 777 |
3 | 2066505 |
4 | 150943642765 |
5 | 337176110123479647 |
6 | 24982715242286897029686383 |