A371255 - cp's OEIS frontend

A371255 Number of (curved) edges formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius.

n	a(n)
1	1
2	2
3	9
4	8
5	40
6	24
7	168
8	152
9	477
10	490
11	1199
12	912
13	2418
14	2464
15	4230
16	4464
17	7769
18	6894
19	12369
20	12400
21	18606
22	19008
23	27784
24	26376
25	39575
26	39390
27	54027
28	54432
29	73254
30	68340
31	96410
32	96800
33	124443
34	125222
35	159005
36	156168
37	200540
38	201932
39	248508
40	250120

[1, 2, 9, 8, 40, 24, 168, 152, 477, 490, 1199, 912, 2418, 2464, 4230, 4464, 7769, 6894, 12369, 12400, 18606, 19008, 27784, 26376, 39575, 39390, 54027, 54432, 73254, 68340, 96410, 96800, 124443, 125222, 159005, 156168, 200540, 201932, 248508, 250120]

cp's OEIS Frontend

A371255 Number of (curved) edges formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius.

Table of values

List of values