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 | 2 |
2 | 4 |
3 | 12 |
4 | 36 |
5 | 144 |
6 | 576 |
7 | 2880 |
8 | 14400 |
9 | 100800 |
10 | 705600 |
11 | 6350400 |
12 | 45158400 |
13 | 406425600 |
14 | 3657830400 |
15 | 40236134400 |
16 | 442597478400 |
17 | 5753767219200 |
18 | 74798973849600 |
19 | 1271582555443200 |
20 | 21616903442534400 |
21 | 410721165408153600 |
22 | 7803702142754918400 |
23 | 179485149283363123200 |
24 | 4128158433517351833600 |