A358408 - cp's OEIS frontend

A358408 Number of vertices formed in a square by straight line segments when connecting the n-1 points between each corner that divide each edge into n equal parts to the n-1 points on each of the two adjacent edges of the square.

n	a(n)
1	4
2	8
3	32
4	144
5	468
6	1160
7	2512
8	4836
9	8468
10	13760
11	21784
12	31168
13	46596
14	64760
15	86912
16	114656
17	154400
18	194116
19	253160
20	310408
21	382712
22	469296
23	580688
24	677656
25	822928
26	969880
27	1141112
28	1319984
29	1566512
30	1755032
31	2080376
32	2349188
33	2686452
34	3052184
35	3450348
36	3800756
37	4387404
38	4880560
39	5443192

[4, 8, 32, 144, 468, 1160, 2512, 4836, 8468, 13760, 21784, 31168, 46596, 64760, 86912, 114656, 154400, 194116, 253160, 310408, 382712, 469296, 580688, 677656, 822928, 969880, 1141112, 1319984, 1566512, 1755032, 2080376, 2349188, 2686452, 3052184, 3450348, 3800756, 4387404, 4880560, 5443192]

cp's OEIS Frontend

A358408 Number of vertices formed in a square by straight line segments when connecting the n-1 points between each corner that divide each edge into n equal parts to the n-1 points on each of the two adjacent edges of the square.

Table of values

List of values