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 | 12 |
1 | 122 |
2 | 14642 |
3 | 214358882 |
4 | 45949729863572162 |
5 | 2111377674535255285545615254209922 |
6 | 4457915684525902395869512133369841539490161434991526715513934826242 |