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) |
---|---|
0 | 4 |
1 | 17 |
2 | 291 |
3 | 84684 |
4 | 7171379860 |
5 | 51428689096413619605 |
6 | 2644910062175573125355281735337640356031 |
7 | 6995549236997594095768769895625713364190838574177475661857423797590740438072968 |