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) |
---|---|
10 | 1 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | 1 |
21 | 11 |
22 | 66 |
23 | 286 |
24 | 1001 |
25 | 3003 |
26 | 8008 |
27 | 19448 |
28 | 43758 |
29 | 92378 |
30 | 184757 |
31 | 352727 |
32 | 646723 |
33 | 1144484 |
34 | 1963181 |
35 | 3276625 |
36 | 5341050 |
37 | 8537815 |
38 | 13454155 |
39 | 21056035 |
40 | 33090201 |
41 | 53057236 |
42 | 88592087 |
43 | 157261599 |
44 | 300524147 |
45 | 616878471 |
46 | 1339454952 |
47 | 3015109174 |