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) |
---|---|
2 | 1 |
3 | 27 |
4 | 20736 |
5 | 777600000 |
6 | 2176782336000000 |
7 | 645362587921121280000000 |
8 | 27285016590396539545426329600000000 |
9 | 213106813311662727500673631554480635904000000000 |
10 | 386661002072680852777222237092449665784217600000000000000000000 |