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 | 3 |
2 | 9 |
3 | 34 |
4 | 124 |
5 | 453 |
6 | 1654 |
7 | 6040 |
8 | 22055 |
9 | 80532 |
10 | 294058 |
11 | 1073735 |
12 | 3920679 |
13 | 14316124 |
14 | 52274468 |
15 | 190877084 |
16 | 696976221 |
17 | 2544966858 |
18 | 9292793804 |
19 | 33932079081 |
20 | 123900951107 |
21 | 452416889887 |
22 | 1651973131976 |
23 | 6032080786047 |
24 | 22025781112962 |
25 | 80425818360771 |