A333654 - cp's OEIS frontend

A333654 Irregular table read by rows: row n gives the number of 3-gon to k-gon contacts, with k>=3, for a regular n-gon with all diagonals drawn.

n	a(n)
3	0
4	4
5	10
6	0
7	5
8	18
9	12
10	28
11	14
12	21
13	0
14	7
15	56
16	48
17	54
18	54
19	54
20	36
21	0
22	0
23	9
24	180
25	160
26	30
27	88
28	154
29	88
30	88
31	0
32	0
33	0
34	0
35	11
36	240
37	336
38	130
39	260
40	299
41	182
42	0
43	104
44	0
45	0
46	0
47	0
48	13
49	266
50	616
51	266
52	180
53	600
54	375
55	300
56	90
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	15
65	448
66	1056
67	320
68	256

[0, 4, 10, 0, 5, 18, 12, 28, 14, 21, 0, 7, 56, 48, 54, 54, 54, 36, 0, 0, 9, 180, 160, 30, 88, 154, 88, 88, 0, 0, 0, 0, 11, 240, 336, 130, 260, 299, 182, 0, 104, 0, 0, 0, 0, 13, 266, 616, 266, 180, 600, 375, 300, 90, 0, 0, 0, 0, 0, 0, 0, 15, 448, 1056, 320, 256]

cp's OEIS Frontend

A333654 Irregular table read by rows: row n gives the number of 3-gon to k-gon contacts, with k>=3, for a regular n-gon with all diagonals drawn.

Table of values

List of values