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 | 8 |
4 | 84 |
5 | 1080 |
6 | 16056 |
7 | 266256 |
8 | 4816080 |
9 | 93638016 |
10 | 1937252160 |
11 | 42339628800 |
12 | 972303685632 |
13 | 23365476089856 |
14 | 585706819083264 |
15 | 15276194983411200 |
16 | 413695882240574976 |
17 | 11612673418376392704 |
18 | 337392794531354462208 |
19 | 10133165365696293507072 |
20 | 314252173854006410465280 |
21 | 10053170842576476899524608 |
22 | 331455812860465669006442496 |