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 | 2 |
3 | 7 |
4 | 40 |
5 | 355 |
6 | 3678 |
7 | 37263 |
8 | 361058 |
9 | 3403613 |
10 | 31653377 |
11 | 292547199 |
12 | 2696619716 |