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 | 81 |
2 | 1681 |
3 | 1461681 |
4 | 220861461681 |
5 | 31071113326220861461681 |
6 | 36510705834446371569631071113326220861461681 |
7 | 268496773864458678522722709023395604054900436510705834446371569631071113326220861461681 |