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 | 6040 |
3 | 43200625 |
4 | 368696849320 |
5 | 3537141103745065 |
6 | 36724170744914466520 |