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) |
---|---|
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 1 |
7 | 3 |
8 | 4 |
9 | 9 |
10 | 15 |
11 | 31 |
12 | 53 |
13 | 105 |
14 | 189 |
15 | 363 |
16 | 672 |
17 | 1285 |
18 | 2407 |
19 | 4599 |
20 | 8704 |
21 | 16641 |
22 | 31713 |
23 | 60787 |
24 | 116390 |
25 | 223696 |
26 | 429975 |
27 | 828495 |
28 | 1597440 |
29 | 3085465 |
30 | 5964488 |
31 | 11545611 |
32 | 22368256 |
33 | 43383477 |
34 | 84212475 |
35 | 163617801 |
36 | 318140816 |
37 | 619094385 |
38 | 1205595657 |
39 | 2349383715 |
40 | 4581280972 |
41 | 8939118925 |
42 | 17452532040 |
43 | 34093383807 |