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 | 3 |
2 | 25 |
3 | 15601 |
4 | 3797146111201 |
5 | 54748462363349863789331489199516542401 |
6 | 164102719777453765093060237305105241279744702931788833463132240094953276902575203916973404664183940277497050364801 |