A360350 - cp's OEIS frontend

A360350 Number of distinct circles that can be constructed from an n X n square grid of points when each pair of points is connected by a circle and the points lie at the ends of a diameter of the circle.

n	a(n)
2	5
3	26
4	79
5	185
6	366
7	653
8	1077
9	1678
10	2494
11	3571
12	4959
13	6718
14	8889
15	11541
16	14740
17	18553
18	23027
19	28278
20	34351
21	41352
22	49356
23	58454
24	68732
25	80330
26	93304
27	107757
28	123815
29	141605
30	161211
31	182795
32	206393
33	232190
34	260331
35	290907
36	324090
37	360080
38	398856
39	440655
40	485655

[5, 26, 79, 185, 366, 653, 1077, 1678, 2494, 3571, 4959, 6718, 8889, 11541, 14740, 18553, 23027, 28278, 34351, 41352, 49356, 58454, 68732, 80330, 93304, 107757, 123815, 141605, 161211, 182795, 206393, 232190, 260331, 290907, 324090, 360080, 398856, 440655, 485655]

cp's OEIS Frontend

A360350 Number of distinct circles that can be constructed from an n X n square grid of points when each pair of points is connected by a circle and the points lie at the ends of a diameter of the circle.

Table of values

List of values