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 | 2 |
2 | 10 |
3 | 6 |
4 | 420 |
5 | 120 |
6 | 210 |
7 | 4324320 |
8 | 7207200 |
9 | 720720 |
10 | 360360 |
11 | 6983776800 |
12 | 9777287520 |
13 | 13967553600 |
14 | 48886437600 |
15 | 195545750400 |
16 | 24736537425600 |
17 | 586637251200 |
18 | 293318625600 |
19 | 148419224553600 |
20 | 742096122768000 |
21 | 28941748787952000 |
22 | 296838449107200 |
23 | 1736504927277120000 |