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 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1370 |
6 | 738842 |
7 | 176796382 |
8 | 26021566536 |
9 | 2807549333568 |
10 | 245222809302240 |
11 | 18418417704308160 |
12 | 1236761946163054080 |
13 | 76210520306627266560 |
14 | 4388527139331858082560 |
15 | 239214759548062858560000 |
16 | 12457699161320493400320000 |
17 | 623967599346727576292352000 |