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.

A335556 Irregular table read by rows: n-sect the angles of a pentagon. Then T(n,k) is the number of k-sided polygons in that figure for k >= 3.

Table of values

n a(n)
1 0
2 0
3 1
4 10
5 10
6 0
7 1
8 50
9 10
10 50
11 60
12 15
13 5
14 0
15 0
16 0
17 1
18 60
19 30
20 110
21 125
22 30
23 0
24 0
25 5
26 5
27 1
28 150
29 140
30 20
31 150
32 90
33 70
34 10
35 5
36 0
37 0
38 1
39 240
40 200
41 60
42 10
43 230
44 355
45 75
46 40
47 0
48 5
49 0
50 1
51 300
52 190
53 80
54 10
55 360
56 400
57 175
58 25
59 10
60 10
61 0
62 1
63 460
64 430
65 150
66 30

List of values

[0, 0, 1, 10, 10, 0, 1, 50, 10, 50, 60, 15, 5, 0, 0, 0, 1, 60, 30, 110, 125, 30, 0, 0, 5, 5, 1, 150, 140, 20, 150, 90, 70, 10, 5, 0, 0, 1, 240, 200, 60, 10, 230, 355, 75, 40, 0, 5, 0, 1, 300, 190, 80, 10, 360, 400, 175, 25, 10, 10, 0, 1, 460, 430, 150, 30]