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 | 2 |
3 | 18 |
4 | 1576 |
5 | 2675100 |
6 | 128235838496 |
7 | 265039489112493900 |
8 | 31306198216486969509375104 |
9 | 278983981168082455883720325976751040 |
10 | 235157286166918393786165504356030195355598048512 |
11 | 23075317400822150539572583950910707053701314350537805923757600 |