A367305 - cp's OEIS frontend

A367305 Table read by antidiagonals: Place k equally spaced points on each side of a regular n-gon and join every pair of these n*k points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of edges in the resulting planar graph.

n	a(n)
3	3
4	9
5	4
6	48
7	16
8	5
9	237
10	156
11	30
12	6
13	684
14	788
15	460
16	54
17	7
18	1962
19	2880
20	2660
21	888
22	105
23	8
24	3630
25	6468
26	9055
27	5274
28	2086
29	152
30	9
31	7617
32	15800
33	23000
34	16914
35	11830
36	3400
37	306
38	10
39	12654
40	27828
41	49515
42	44874
43	39725
44	19240
45	6264
46	410
47	11
48	21114
49	49936
50	93995
51	96630
52	100569
53	67632
54	34947
55	9170
56	737
57	12

[3, 9, 4, 48, 16, 5, 237, 156, 30, 6, 684, 788, 460, 54, 7, 1962, 2880, 2660, 888, 105, 8, 3630, 6468, 9055, 5274, 2086, 152, 9, 7617, 15800, 23000, 16914, 11830, 3400, 306, 10, 12654, 27828, 49515, 44874, 39725, 19240, 6264, 410, 11, 21114, 49936, 93995, 96630, 100569, 67632, 34947, 9170, 737, 12]

cp's OEIS Frontend

A367305 Table read by antidiagonals: Place k equally spaced points on each side of a regular n-gon and join every pair of these n*k points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of edges in the resulting planar graph.

Table of values

List of values