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 | 1 |
3 | 1 |
4 | 3 |
5 | 6 |
6 | 10 |
7 | 150 |
8 | 525 |
9 | 980 |
10 | 24696 |
11 | 740880 |
12 | 2910600 |
13 | 82328400 |
14 | 168185160 |
15 | 1870592724 |