cp's OEIS Frontend

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.

A033282 Triangle read by rows: T(n, k) is the number of diagonal dissections of a convex n-gon into k+1 regions.

Table of values

n a(n)
3 1
4 1
5 2
6 1
7 5
8 5
9 1
10 9
11 21
12 14
13 1
14 14
15 56
16 84
17 42
18 1
19 20
20 120
21 300
22 330
23 132
24 1
25 27
26 225
27 825
28 1485
29 1287
30 429
31 1
32 35
33 385
34 1925
35 5005
36 7007
37 5005
38 1430
39 1
40 44
41 616
42 4004
43 14014
44 28028
45 32032
46 19448
47 4862
48 1
49 54
50 936
51 7644
52 34398
53 91728
54 148512
55 143208
56 75582
57 16796

List of values

[1, 1, 2, 1, 5, 5, 1, 9, 21, 14, 1, 14, 56, 84, 42, 1, 20, 120, 300, 330, 132, 1, 27, 225, 825, 1485, 1287, 429, 1, 35, 385, 1925, 5005, 7007, 5005, 1430, 1, 44, 616, 4004, 14014, 28028, 32032, 19448, 4862, 1, 54, 936, 7644, 34398, 91728, 148512, 143208, 75582, 16796]