A105638 - cp's OEIS frontend

A105638 Maximum number of intersections in self-intersecting n-gon.

n	a(n)
3	0
4	1
5	5
6	7
7	14
8	17
9	27
10	31
11	44
12	49
13	65
14	71
15	90
16	97
17	119
18	127
19	152
20	161
21	189
22	199
23	230
24	241
25	275
26	287
27	324
28	337
29	377
30	391
31	434
32	449
33	495
34	511
35	560
36	577
37	629
38	647
39	702
40	721
41	779
42	799
43	860
44	881
45	945
46	967
47	1034
48	1057
49	1127
50	1151
51	1224
52	1249
53	1325
54	1351
55	1430
56	1457

[0, 1, 5, 7, 14, 17, 27, 31, 44, 49, 65, 71, 90, 97, 119, 127, 152, 161, 189, 199, 230, 241, 275, 287, 324, 337, 377, 391, 434, 449, 495, 511, 560, 577, 629, 647, 702, 721, 779, 799, 860, 881, 945, 967, 1034, 1057, 1127, 1151, 1224, 1249, 1325, 1351, 1430, 1457]

cp's OEIS Frontend

A105638 Maximum number of intersections in self-intersecting n-gon.

Table of values

List of values