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.

A033276 Number of diagonal dissections of an n-gon into 4 regions.

Table of values

n a(n)
5 0
6 14
7 84
8 300
9 825
10 1925
11 4004
12 7644
13 13650
14 23100
15 37400
16 58344
17 88179
18 129675
19 186200
20 261800
21 361284
22 490314
23 655500
24 864500
25 1126125
26 1450449
27 1848924
28 2334500
29 2921750
30 3627000
31 4468464
32 5466384
33 6643175
34 8023575
35 9634800
36 11506704
37 13671944

List of values

[0, 14, 84, 300, 825, 1925, 4004, 7644, 13650, 23100, 37400, 58344, 88179, 129675, 186200, 261800, 361284, 490314, 655500, 864500, 1126125, 1450449, 1848924, 2334500, 2921750, 3627000, 4468464, 5466384, 6643175, 8023575, 9634800, 11506704, 13671944]