A355799 - cp's OEIS frontend

A355799 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 the edge on the opposite side of the square.

n	a(n)
1	4
2	9
3	25
4	93
5	277
6	597
7	1405
8	2421
9	4357
10	6661
11	11261
12	14593
13	23625
14	30121
15	41453
16	54477
17	75985
18	87677
19	122433
20	139461
21	177965
22	216017
23	275733
24	298805
25	383497
26	439909
27	522473
28	588597
29	729501
30	763149
31	963573
32	1045701
33	1204481
34	1361789
35	1546309
36	1657125
37	2009113
38	2166617
39	2418733
40	2602789

[4, 9, 25, 93, 277, 597, 1405, 2421, 4357, 6661, 11261, 14593, 23625, 30121, 41453, 54477, 75985, 87677, 122433, 139461, 177965, 216017, 275733, 298805, 383497, 439909, 522473, 588597, 729501, 763149, 963573, 1045701, 1204481, 1361789, 1546309, 1657125, 2009113, 2166617, 2418733, 2602789]

cp's OEIS Frontend

A355799 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 the edge on the opposite side of the square.

Table of values

List of values