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 | 1 |
2 | 3 |
3 | 11 |
4 | 43 |
5 | 175 |
6 | 735 |
7 | 3167 |
8 | 13935 |
9 | 62383 |
10 | 283311 |
11 | 1302271 |
12 | 6047679 |
13 | 28332991 |
14 | 133752191 |
15 | 635618431 |
16 | 3038326911 |
17 | 14599154431 |
18 | 70474889471 |
19 | 341624867071 |
20 | 1662254107391 |
21 | 8115717976831 |
22 | 39747223425791 |
23 | 195219110182911 |
24 | 961330824858623 |