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 | 0 |
2 | 2 |
3 | 6 |
4 | 60 |
5 | 500 |
6 | 6150 |
7 | 81522 |
8 | 1300376 |
9 | 23024808 |
10 | 459915210 |
11 | 10104914270 |
12 | 243652575012 |
13 | 6378414900156 |
14 | 180405368976014 |
15 | 5478759958122570 |
16 | 177868544365861680 |
17 | 6146407749811022672 |
18 | 225262698504062963346 |
19 | 8727083181657584963766 |