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 | 0 |
2 | 0 |
3 | 0 |
4 | 24 |
5 | 60 |
6 | 120 |
7 | 210 |
8 | 161616 |
9 | 1633464 |
10 | 10584720 |
11 | 54886590 |
12 | 10785520680 |
13 | 243865703796 |
14 | 3309354530664 |
15 | 34340235932730 |
16 | 3229131046905120 |
17 | 123251776925401200 |
18 | 2846181122195004576 |
19 | 49221175229381943414 |
20 | 3060186440577720774840 |