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.

A217746 Number of polygonal regions with finite area in the exterior of a regular n-gon with all diagonals drawn.

Table of values

n a(n)
3 0
4 0
5 0
6 0
7 7
8 24
9 63
10 120
11 242
12 384
13 650
14 896
15 1425
16 1872
17 2703

List of values

[0, 0, 0, 0, 7, 24, 63, 120, 242, 384, 650, 896, 1425, 1872, 2703]