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 | 0 |
2 | 6 |
3 | 36 |
4 | 336 |
5 | 4380 |
6 | 73080 |
7 | 1481844 |
8 | 35320992 |
9 | 966875724 |
10 | 29874822600 |
11 | 1028081942052 |
12 | 38985534525168 |
13 | 1614899447153148 |
14 | 72543518616692760 |
15 | 3512306387815898580 |
16 | 182320857226312198464 |
17 | 10100520471366488756652 |
18 | 594804877105749056467560 |