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 | 8640 |
2 | 172800 |
3 | 1512000 |
4 | 8467200 |
5 | 35562240 |
6 | 121927680 |
7 | 359251200 |
8 | 940896000 |
9 | 2242468800 |
10 | 4947022080 |
11 | 10231341120 |
12 | 20033395200 |
13 | 37425024000 |
14 | 67118284800 |
15 | 116138603520 |
16 | 194702952960 |
17 | 317346724800 |
18 | 504348768000 |
19 | 783510235200 |