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.

A217754 Number of different kinds 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 1
8 1
9 2
10 2
11 4
12 3
13 4
14 4
15 4
16 4
17 5

List of values

[0, 0, 0, 0, 1, 1, 2, 2, 4, 3, 4, 4, 4, 4, 5]