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) |
---|---|
0 | 1 |
1 | 0 |
2 | 16 |
3 | 384 |
4 | 23040 |
5 | 2088960 |
6 | 278323200 |
7 | 50969640960 |
8 | 12290021130240 |
9 | 3774394191052800 |
10 | 1438421245702963200 |
11 | 666120016990568448000 |
12 | 368420070161105761075200 |
13 | 239869937154980747988172800 |
14 | 181598769336835394381021184000 |
15 | 158184707164826878472739618816000 |