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 | 2 |
2 | 5 |
3 | 14348909 |
4 | 3502727633 |
5 | 150094635296999123 |
6 | 269211745384444720788843377 |
7 | 2075640621314051693456929619860436129299430333182575810508680776710025092954370975575949 |