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) |
---|---|
8 | 0 |
9 | 0 |
10 | 2 |
11 | 3 |
12 | 12 |
13 | 23 |
14 | 61 |
15 | 135 |
16 | 306 |
17 | 679 |
18 | 1499 |
19 | 3254 |
20 | 7041 |
21 | 15127 |
22 | 32321 |
23 | 68745 |
24 | 145654 |
25 | 307507 |
26 | 647246 |
27 | 1358592 |
28 | 2844722 |
29 | 5943310 |
30 | 12392127 |
31 | 25790949 |
32 | 53587142 |
33 | 111169216 |
34 | 230298492 |
35 | 476459514 |
36 | 984532396 |
37 | 2032073964 |
38 | 4189741347 |
39 | 8629836681 |
40 | 17758744396 |