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 | 4 |
3 | 6 |
4 | 128 |
5 | 610 |
6 | 11712 |
7 | 107114 |
8 | 2167776 |
9 | 30285378 |
10 | 678296720 |
11 | 12761459722 |
12 | 321364284144 |
13 | 7550564959106 |
14 | 214210299545088 |
15 | 5993932335381930 |
16 | 190756625697021632 |
17 | 6161493279498219394 |
18 | 218469987108304908336 |
19 | 7972839360644407925258 |