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 | 12 |
3 | 192 |
4 | 6480 |
5 | 179200 |
6 | 4410000 |
7 | 100590336 |
8 | 2175421248 |
9 | 45229916160 |
10 | 912328045200 |
11 | 17965673440000 |
12 | 346945899203904 |
13 | 6592659294154752 |
14 | 123580568462478400 |
15 | 2289795064260480000 |
16 | 42003815644116000000 |