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 | 8 |
3 | 54 |
4 | 480 |
5 | 5280 |
6 | 69840 |
7 | 1078560 |
8 | 19031040 |
9 | 377758080 |
10 | 8331724800 |
11 | 202138675200 |
12 | 5349968870400 |
13 | 153396430387200 |
14 | 4736570917478400 |
15 | 156702542540544000 |
16 | 5529893367398400000 |
17 | 207341583834857472000 |