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) |
---|---|
8 | 40320 |
9 | 1451520 |
10 | 30240000 |
11 | 479001600 |
12 | 6411968640 |
13 | 76592355840 |
14 | 843184742400 |
15 | 8734434508800 |
16 | 86355926616960 |
17 | 823172919528960 |
18 | 7621934141203200 |
19 | 68937160460313600 |
20 | 611692004959217280 |
21 | 5342844138794426880 |
22 | 46061530905262118400 |
23 | 392795626402384128000 |