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 | 6 |
3 | 19 |
4 | 59 |
5 | 183 |
6 | 568 |
7 | 1763 |
8 | 5472 |
9 | 16984 |
10 | 52715 |
11 | 163617 |
12 | 507835 |
13 | 1576220 |
14 | 4892277 |
15 | 15184666 |
16 | 47130218 |
17 | 146282931 |
18 | 454033459 |
19 | 1409230595 |
20 | 4373974716 |
21 | 13575957607 |
22 | 42137103416 |
23 | 130785284964 |
24 | 405931812499 |
25 | 1259932540913 |
26 | 3910582907703 |
27 | 12137680535608 |