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 | 1 |
2 | 6 |
3 | 78 |
4 | 1564 |
5 | 42660 |
6 | 1475028 |
7 | 61838000 |
8 | 3048628336 |
9 | 172850367744 |
10 | 11081419939680 |
11 | 792685606699008 |
12 | 62593631986243488 |
13 | 5408185369666834560 |
14 | 507526235156395322112 |
15 | 51407696054804232576000 |