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 | 2 |
2 | 10 |
3 | 78 |
4 | 816 |
5 | 10680 |
6 | 167760 |
7 | 3074400 |
8 | 64391040 |
9 | 1517201280 |
10 | 39720844800 |
11 | 1143895737600 |
12 | 35937095040000 |
13 | 1223098971494400 |
14 | 44829605505484800 |
15 | 1760481463732992000 |
16 | 73744004937867264000 |
17 | 3282093293695856640000 |