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 | 10 |
2 | 112 |
3 | 1440 |
4 | 21120 |
5 | 349440 |
6 | 6451200 |
7 | 131604480 |
8 | 2941747200 |
9 | 71530905600 |
10 | 1880240947200 |
11 | 53137244160000 |
12 | 1606870263398400 |
13 | 51776930709504000 |
14 | 1771128112545792000 |
15 | 64103411041173504000 |