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 | 1221 |
3 | 151807051 |
4 | 1921891513498671 |
5 | 2477572888040351900883711 |
6 | 325225549604893753518411953062063971 |
7 | 4347138911747232969546330930965884363451764385131 |
8 | 5916747359191672857470732990313720758880725307188900212460107911 |