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) |
---|---|
1 | 2 |
2 | 6 |
3 | 20 |
4 | 6 |
5 | 6 |
6 | 20 |
7 | 20 |
8 | 70 |
9 | 20 |
10 | 70 |
11 | 3432 |
12 | 924 |
13 | 252 |
14 | 20 |
15 | 3432 |
16 | 70 |
17 | 70 |
18 | 20 |
19 | 20 |
20 | 3432 |
21 | 924 |
22 | 3432 |
23 | 70 |
24 | 924 |
25 | 70 |
26 | 252 |
27 | 924 |
28 | 924 |
29 | 252 |
30 | 3432 |
31 | 705432 |
32 | 70 |
33 | 3432 |
34 | 70 |
35 | 3432 |
36 | 48620 |
37 | 48620 |
38 | 3432 |
39 | 12870 |
40 | 12870 |
41 | 252 |
42 | 924 |
43 | 155117520 |
44 | 3432 |
45 | 48620 |
46 | 184756 |
47 | 3432 |