A101365 - cp's OEIS frontend

A101365 In the interior of a regular n-gon with all diagonals drawn, the number of points where exactly five diagonals intersect.

n	a(n)
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	54
19	0
20	0
21	0
22	0
23	0
24	24
25	0
26	0
27	0
28	0
29	0
30	180
31	0
32	0
33	0
34	0
35	0
36	216
37	0
38	0
39	0
40	0
41	0
42	546
43	0
44	0
45	0
46	0
47	0
48	336
49	0
50	0
51	0
52	0
53	0
54	648
55	0
56	0
57	0
58	0
59	0
60	720
61	0
62	0
63	0
64	0
65	0
66	990
67	0
68	0
69	0
70	0
71	0
72	936
73	0
74	0
75	0
76	0
77	0
78	1404
79	0
80	0
81	0
82	0
83	0
84	2352
85	0
86	0
87	0
88	0
89	0
90	1890
91	0
92	0
93	0
94	0

[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 54, 0, 0, 0, 0, 0, 24, 0, 0, 0, 0, 0, 180, 0, 0, 0, 0, 0, 216, 0, 0, 0, 0, 0, 546, 0, 0, 0, 0, 0, 336, 0, 0, 0, 0, 0, 648, 0, 0, 0, 0, 0, 720, 0, 0, 0, 0, 0, 990, 0, 0, 0, 0, 0, 936, 0, 0, 0, 0, 0, 1404, 0, 0, 0, 0, 0, 2352, 0, 0, 0, 0, 0, 1890, 0, 0, 0, 0]

cp's OEIS Frontend

A101365 In the interior of a regular n-gon with all diagonals drawn, the number of points where exactly five diagonals intersect.

Table of values

List of values