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 | 1 |
2 | 8 |
3 | 118 |
4 | 2536 |
5 | 71600 |
6 | 2504320 |
7 | 104482000 |
8 | 5063797760 |
9 | 279579704320 |
10 | 17322126976000 |
11 | 1190107376057600 |
12 | 89795437443712000 |
13 | 7381088691027251200 |
14 | 656522501105485414400 |
15 | 62825541269686074880000 |
16 | 6436003096247592964096000 |
17 | 702751431134395346063360000 |