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 | 1 |
2 | 6 |
3 | 69 |
4 | 1292 |
5 | 35795 |
6 | 1381662 |
7 | 71137787 |
8 | 4723263400 |
9 | 393582311685 |
10 | 40255365257750 |
11 | 4961198428428121 |
12 | 725404352867194164 |
13 | 124184747391389562735 |
14 | 24610467350470767598014 |
15 | 5590555396845759790005015 |
16 | 1443198598348337621150240912 |
17 | 420171257194869987686583296425 |
18 | 137030366263275866352884688085734 |
19 | 49758716350139864002666237593244717 |
20 | 20008715354387819486054019707449804060 |