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) |
---|---|
5 | 1 |
6 | 6 |
7 | 42 |
8 | 336 |
9 | 3024 |
10 | 30240 |
11 | 332640 |
12 | 3991680 |
13 | 51891840 |
14 | 726485760 |
15 | 10897286400 |
16 | 174356582400 |
17 | 2964061900800 |
18 | 53353114214400 |
19 | 1013709170073600 |
20 | 20274183401472000 |
21 | 425757851430912000 |
22 | 9366672731480064000 |
23 | 215433472824041472000 |
24 | 5170403347776995328000 |