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 | 267711444 |
2 | 527048385075849780 |
3 | 1217325447549161369383451760 |
4 | 2994861478939539397101967737771147060 |
5 | 7622711741038504461830231565042108084502603944 |
6 | 19819090822775008829253654773280241192988848189242236400 |
7 | 52286737777519489251960880501419064028764839670925596855165438440 |