A338421 - cp's OEIS frontend

A338421 Place four points evenly spaced on a circle, draw n evenly spaced rays from each of the points, a(n) is the number of regions thus created. See Comments for details.

n	a(n)
1	1
2	4
3	21
4	16
5	57
6	44
7	93
8	36
9	149
10	132
11	217
12	176
13	301
14	268
15	385
16	208
17	489
18	452
19	605
20	528
21	737
22	684
23	869
24	532
25	1021
26	964
27	1185
28	1072
29	1365
30	1292
31	1545
32	1112
33	1745
34	1668
35	1957
36	1808
37	2185
38	2092
39	2413
40	1844
41	2661
42	2564
43	2921
44	2736
45	3197
46	3084
47	3473
48	2696
49	3769

[1, 4, 21, 16, 57, 44, 93, 36, 149, 132, 217, 176, 301, 268, 385, 208, 489, 452, 605, 528, 737, 684, 869, 532, 1021, 964, 1185, 1072, 1365, 1292, 1545, 1112, 1745, 1668, 1957, 1808, 2185, 2092, 2413, 1844, 2661, 2564, 2921, 2736, 3197, 3084, 3473, 2696, 3769]

cp's OEIS Frontend

A338421 Place four points evenly spaced on a circle, draw n evenly spaced rays from each of the points, a(n) is the number of regions thus created. See Comments for details.

Table of values

List of values