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 | 0 |
1 | 1 |
2 | 10 |
3 | 108 |
4 | 1160 |
5 | 12464 |
6 | 133920 |
7 | 1438912 |
8 | 15460480 |
9 | 166116096 |
10 | 1784844800 |
11 | 19177376768 |
12 | 206052526080 |
13 | 2213944274944 |
14 | 23787862958080 |
15 | 255590183780352 |
16 | 2746204741468160 |
17 | 29506768884924416 |
18 | 317037326780989440 |
19 | 3406427418889289728 |
20 | 36600572803140812800 |