A117625 - cp's OEIS frontend

A117625 Maximum number of regions defined by n zigzag-lines in the plane when a zigzag-line is defined as consisting of two parallel infinite half-lines joined by a straight line segment.

n	a(n)
0	1
1	2
2	12
3	31
4	59
5	96
6	142
7	197
8	261
9	334
10	416
11	507
12	607
13	716
14	834
15	961
16	1097
17	1242
18	1396
19	1559
20	1731
21	1912
22	2102
23	2301
24	2509
25	2726
26	2952
27	3187
28	3431
29	3684
30	3946
31	4217
32	4497
33	4786
34	5084
35	5391
36	5707
37	6032
38	6366
39	6709
40	7061
41	7422
42	7792

[1, 2, 12, 31, 59, 96, 142, 197, 261, 334, 416, 507, 607, 716, 834, 961, 1097, 1242, 1396, 1559, 1731, 1912, 2102, 2301, 2509, 2726, 2952, 3187, 3431, 3684, 3946, 4217, 4497, 4786, 5084, 5391, 5707, 6032, 6366, 6709, 7061, 7422, 7792]

cp's OEIS Frontend

A117625 Maximum number of regions defined by n zigzag-lines in the plane when a zigzag-line is defined as consisting of two parallel infinite half-lines joined by a straight line segment.

Table of values

List of values