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 | 6 |
2 | 240 |
3 | 37584 |
4 | 15095808 |
5 | 12420864000 |
6 | 18233911296000 |
7 | 43492335022080000 |
8 | 157551157218115584000 |
9 | 823642573772373884928000 |
10 | 5970637844437187690496000000 |
11 | 58120324656942369834270720000000 |
12 | 739968068159742816891489484800000000 |