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 | 11 |
1 | 30 |
2 | 105 |
3 | 426 |
4 | 1940 |
5 | 9722 |
6 | 52902 |
7 | 309546 |
8 | 1933171 |
9 | 12809264 |
10 | 89613587 |
11 | 659255660 |
12 | 5082342477 |
13 | 40936552022 |
14 | 343612396821 |
15 | 2998777788602 |
16 | 27155414911274 |
17 | 254692965196866 |
18 | 2470107851719160 |
19 | 24734913573251578 |
20 | 255396574564032443 |
21 | 2715780007867965824 |