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 | 1 |
1 | 5542680 |
2 | 190818980609400 |
3 | 7691041400616850556280 |
4 | 330014847932376708502470210680 |
5 | 14647137653300940580784413641872332680 |
6 | 663999280578266939183818080578580843597787800 |
7 | 30541460340748361003270983719744457382865889296237000 |