A060422 - cp's OEIS frontend

A060422 Number of acute triangles made from vertices of a regular n-gon.

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	5
6	2
7	14
8	8
9	30
10	20
11	55
12	40
13	91
14	70
15	140
16	112
17	204
18	168
19	285
20	240
21	385
22	330
23	506
24	440
25	650
26	572
27	819
28	728
29	1015
30	910
31	1240
32	1120
33	1496
34	1360
35	1785
36	1632
37	2109
38	1938
39	2470
40	2280

[0, 0, 0, 1, 0, 5, 2, 14, 8, 30, 20, 55, 40, 91, 70, 140, 112, 204, 168, 285, 240, 385, 330, 506, 440, 650, 572, 819, 728, 1015, 910, 1240, 1120, 1496, 1360, 1785, 1632, 2109, 1938, 2470, 2280]

cp's OEIS Frontend

A060422 Number of acute triangles made from vertices of a regular n-gon.

Table of values

List of values