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 | 2 |
2 | 12 |
3 | 130 |
4 | 2080 |
5 | 44354 |
6 | 1185856 |
7 | 38188546 |
8 | 1439993088 |
9 | 62261776002 |
10 | 3037542875136 |
11 | 165090563653250 |
12 | 9892965209886720 |
13 | 648064548551770562 |
14 | 46075919968420085760 |
15 | 3533725068594022938626 |
16 | 290804441398399410503680 |
17 | 25561250854199444302177538 |
18 | 2390133356713125694150017024 |