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 | 1 |
2 | 2 |
3 | 14 |
4 | 168 |
5 | 2776 |
6 | 56672 |
7 | 1342864 |
8 | 35866368 |
9 | 1089119616 |
10 | 39079100032 |
11 | 1656388518144 |
12 | 73919648645632 |
13 | 2888230034093056 |
14 | 104369370522809344 |
15 | 10598445084195061760 |
16 | 1502420051590162006016 |
17 | 39363517546114295169024 |
18 | -23019065875812133365235712 |