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 | 1 |
2 | 314843647550280564736 |
3 | 5068890957390271123224826359979956 |
4 | 11893730816857265534982913331475052373213184 |
5 | 220581496716947452381892465686737251285705566406250 |