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) |
---|---|
1 | 1 |
2 | 0 |
3 | 2 |
4 | 6 |
5 | 31 |
6 | 180 |
7 | 1255 |
8 | 9949 |
9 | 89162 |
10 | 886837 |
11 | 9722814 |
12 | 116236256 |
13 | 1507191024 |
14 | 21042127239 |