A335192 - cp's OEIS frontend

A335192 a(n) is the number of regions inside an n-gon formed by the straight line segments connecting vertex k to vertex 3k mod n.

n	a(n)
3	1
4	2
5	4
6	7
7	8
8	6
9	12
10	19
11	23
12	18
13	31
14	39
15	37
16	28
17	56
18	57
19	68
20	60
21	76
22	93
23	103
24	72
25	119
26	133
27	129
28	126
29	164
30	163
31	184
32	146
33	196
34	223
35	239
36	206
37	263
38	283
39	277
40	240
41	328
42	317
43	356
44	336
45	372
46	409
47	431
48	348
49	463
50	489
51	481
52	474
53	548
54	543
55	584
56	510
57	604
58	651
59	679

[1, 2, 4, 7, 8, 6, 12, 19, 23, 18, 31, 39, 37, 28, 56, 57, 68, 60, 76, 93, 103, 72, 119, 133, 129, 126, 164, 163, 184, 146, 196, 223, 239, 206, 263, 283, 277, 240, 328, 317, 356, 336, 372, 409, 431, 348, 463, 489, 481, 474, 548, 543, 584, 510, 604, 651, 679]

cp's OEIS Frontend

A335192 a(n) is the number of regions inside an n-gon formed by the straight line segments connecting vertex k to vertex 3k mod n.

Table of values

List of values

n	a(n)
3	1
4	2
5	4
6	7
7	8
8	6
9	12
10	19
11	23
12	18
13	31
14	39
15	37
16	28
17	56
18	57
19	68
20	60
21	76
22	93
23	103
24	72
25	119
26	133
27	129
28	126
29	164
30	163
31	184
32	146
33	196
34	223
35	239
36	206
37	263
38	283
39	277
40	240
41	328
42	317
43	356
44	336
45	372
46	409
47	431
48	348
49	463
50	489
51	481
52	474
53	548
54	543
55	584
56	510
57	604
58	651
59	679

n	a(n)
3	1
4	2
5	4
6	7
7	8
8	6
9	12
10	19
11	23
12	18
13	31
14	39
15	37
16	28
17	56
18	57
19	68
20	60
21	76
22	93
23	103
24	72
25	119
26	133
27	129
28	126
29	164
30	163
31	184
32	146
33	196
34	223
35	239
36	206
37	263
38	283
39	277
40	240
41	328
42	317
43	356
44	336
45	372
46	409
47	431
48	348
49	463
50	489
51	481
52	474
53	548
54	543
55	584
56	510
57	604
58	651
59	679

n	a(n)
3	1
4	2
5	4
6	7
7	8
8	6
9	12
10	19
11	23
12	18
13	31
14	39
15	37
16	28
17	56
18	57
19	68
20	60
21	76
22	93
23	103
24	72
25	119
26	133
27	129
28	126
29	164
30	163
31	184
32	146
33	196
34	223
35	239
36	206
37	263
38	283
39	277
40	240
41	328
42	317
43	356
44	336
45	372
46	409
47	431
48	348
49	463
50	489
51	481
52	474
53	548
54	543
55	584
56	510
57	604
58	651
59	679