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.

A354133 Irregular table read by rows: for each interior cell of a regular n-gon with all diagonals drawn remove all its edges and then count the number of sides in the resulting polygon; row n gives the number of resulting k-sided polygons, for k >= 6, for all interior cells.

Table of values

n a(n)
3 0
4 0
5 0
6 0
7 5
8 0
9 1
10 0
11 12
12 0
13 0
14 6
15 0
16 14
17 7
18 0
19 0
20 0
21 14
22 0
23 8
24 8
25 32
26 8
27 0
28 24
29 0
30 36
31 9
32 0
33 9
34 0
35 18
36 36
37 36
38 0
39 0
40 0
41 1
42 0
43 60
44 20
45 0
46 100
47 0
48 30
49 0
50 66
51 11
52 0
53 33
54 0
55 143
56 0
57 66
58 22
59 22
60 0
61 0
62 0
63 0
64 0
65 1
66 48
67 144
68 48
69 72
70 60
71 48
72 12
73 0
74 104
75 13
76 0
77 39
78 52
79 208
80 78
81 156
82 26
83 78
84 0
85 13
86 0
87 0
88 0
89 0
90 0
91 0
92 0
93 1

List of values

[0, 0, 0, 0, 5, 0, 1, 0, 12, 0, 0, 6, 0, 14, 7, 0, 0, 0, 14, 0, 8, 8, 32, 8, 0, 24, 0, 36, 9, 0, 9, 0, 18, 36, 36, 0, 0, 0, 1, 0, 60, 20, 0, 100, 0, 30, 0, 66, 11, 0, 33, 0, 143, 0, 66, 22, 22, 0, 0, 0, 0, 0, 1, 48, 144, 48, 72, 60, 48, 12, 0, 104, 13, 0, 39, 52, 208, 78, 156, 26, 78, 0, 13, 0, 0, 0, 0, 0, 0, 0, 1]