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 | 10 |
3 | 84 |
4 | 882 |
5 | 10380 |
6 | 130916 |
7 | 1729960 |
8 | 23640770 |
9 | 331357276 |
10 | 4737405356 |
11 | 68818101400 |
12 | 1012852747220 |
13 | 15070913484664 |
14 | 226340757825800 |
15 | 3426481380787024 |
16 | 52232521742541410 |
17 | 801068351764540540 |
18 | 12351730365539402076 |
19 | 191363830520437179960 |