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 | 2 |
3 | 48 |
4 | 31328 |
5 | 473555616 |
6 | 155337138737984 |
7 | 1070159970425515438368 |
8 | 152060635426686819239358391520 |
9 | 440726752780548858707046038903585268960 |
10 | 25867445082047583284454362951686346866758358099808 |