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) |
---|---|
1 | 0 |
2 | 4 |
3 | 0 |
4 | 90 |
5 | 675 |
6 | 1134 |
7 | 6318 |
8 | 4374 |
9 | 32805 |
10 | 255879 |
11 | 1003833 |
12 | 531441 |
13 | 327544803 |
14 | 20751953125 |
15 | 225830078125 |
16 | 91552734375 |
17 | 1068115234375 |
18 | 23651123046875 |
19 | 316619873046875 |
20 | 1697540283203125 |
21 | 13256072998046875 |
22 | 85353851318359375 |
23 | 541210174560546875 |
24 | 4518032073974609375 |
25 | 58233737945556640625 |