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 | 8 |
4 | 17 |
5 | 42 |
6 | 124 |
7 | 408 |
8 | 1380 |
9 | 4616 |
10 | 15184 |
11 | 49568 |
12 | 162518 |
13 | 539580 |
14 | 1818184 |
15 | 6203088 |
16 | 21339916 |
17 | 73776024 |
18 | 255853744 |
19 | 889678688 |
20 | 3102779785 |
21 | 10856555130 |
22 | 38115293308 |
23 | 134243564056 |
24 | 474159194316 |
25 | 1678926445272 |
26 | 5957812156144 |
27 | 21183679310048 |