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 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 0 |
7 | 0 |
8 | 2 |
9 | 5 |
10 | 3 |
11 | 0 |
12 | 5 |
13 | 21 |
14 | 28 |
15 | 12 |
16 | 14 |
17 | 84 |
18 | 180 |
19 | 165 |
20 | 97 |
21 | 330 |
22 | 990 |
23 | 1430 |
24 | 1133 |
25 | 1560 |
26 | 5005 |
27 | 10010 |
28 | 11349 |
29 | 11193 |
30 | 25452 |
31 | 61880 |
32 | 94250 |
33 | 100844 |
34 | 150144 |
35 | 360468 |
36 | 683162 |
37 | 889542 |
38 | 1100784 |
39 | 2144397 |
40 | 4536839 |
41 | 7158326 |
42 | 9102786 |
43 | 14132580 |
44 | 29078645 |