A359009 - cp's OEIS frontend

A359009 Irregular table read by rows: T(n,k) is the number of k-gons formed, k>=2, when every pair of n points, placed at the vertices of a regular n-gon, are connected by a circle and where the points lie at the ends of the circle's diameter.

n	a(n)
2	1
3	0
4	7
5	8
6	4
7	0
8	40
9	20
10	6
11	6
12	72
13	6
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	1
22	0
23	133
24	98
25	42
26	7
27	1
28	16
29	184
30	56
31	0
32	8
33	0
34	342
35	306
36	99
37	54
38	0
39	0
40	1
41	10
42	510
43	220
44	60
45	10
46	10
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	1
60	0
61	693
62	858
63	231
64	88
65	11
66	11
67	0
68	0
69	1
70	24
71	924
72	612
73	120
74	60
75	0
76	1469
77	1560
78	455
79	299
80	13
81	0
82	0
83	13
84	0
85	0
86	1

[1, 0, 7, 8, 4, 0, 40, 20, 6, 6, 72, 6, 0, 0, 0, 0, 0, 0, 0, 1, 0, 133, 98, 42, 7, 1, 16, 184, 56, 0, 8, 0, 342, 306, 99, 54, 0, 0, 1, 10, 510, 220, 60, 10, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 693, 858, 231, 88, 11, 11, 0, 0, 1, 24, 924, 612, 120, 60, 0, 1469, 1560, 455, 299, 13, 0, 0, 13, 0, 0, 1]

cp's OEIS Frontend

A359009 Irregular table read by rows: T(n,k) is the number of k-gons formed, k>=2, when every pair of n points, placed at the vertices of a regular n-gon, are connected by a circle and where the points lie at the ends of the circle's diameter.

Table of values

List of values