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 | 1 |
2 | 1 |
3 | 24 |
4 | 12 |
5 | 640 |
6 | 1920 |
7 | 107520 |
8 | 1792 |
9 | 2064384 |
10 | 10321920 |
11 | 43253760 |
12 | 64880640 |
13 | 5398069248 |
14 | 4198498304 |
15 | 503819796480 |
16 | 62977474560 |
17 | 16610786017280 |
18 | 4271344975872 |
19 | 649244436332544 |
20 | 41618233098240 |
21 | 27967452642017280 |