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 | 720 |
9 | 35280 |
10 | 915984 |
11 | 16939800 |
12 | 251869440 |
13 | 3213860944 |
14 | 36634201456 |
15 | 383130347344 |
16 | 3745749248752 |
17 | 34704916926064 |
18 | 307859356272208 |
19 | 2635356154189416 |
20 | 21904079389753056 |
21 | 177636951598742640 |