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 | 48 |
5 | 288 |
6 | 2016 |
7 | 14112 |
8 | 112896 |
9 | 1096704 |
10 | 12063744 |
11 | 135894528 |
12 | 1630734336 |
13 | 22157549568 |
14 | 331366920192 |
15 | 5107664314368 |
16 | 82057393668096 |
17 | 1436821272133632 |
18 | 27168078863794176 |
19 | 528845513033908224 |
20 | 10627947138360803328 |
21 | 228216184936879620096 |
22 | 5219125284175176794112 |