A225606 - cp's OEIS frontend

A225606 Number of distinct lines passing through 3 or more points in an n X n grid.

n	a(n)
0	0
1	0
2	0
3	8
4	14
5	32
6	58
7	108
8	174
9	296
10	406
11	628
12	898
13	1216
14	1582
15	2188
16	2754
17	3528
18	4398
19	5524
20	6778
21	8336
22	9778
23	11812
24	14038
25	16456
26	19066
27	22540
28	25954
29	29968
30	34270
31	39116
32	44282
33	50312
34	56026
35	63196
36	70798
37	78984

[0, 0, 0, 8, 14, 32, 58, 108, 174, 296, 406, 628, 898, 1216, 1582, 2188, 2754, 3528, 4398, 5524, 6778, 8336, 9778, 11812, 14038, 16456, 19066, 22540, 25954, 29968, 34270, 39116, 44282, 50312, 56026, 63196, 70798, 78984]

cp's OEIS Frontend

A225606 Number of distinct lines passing through 3 or more points in an n X n grid.

Table of values

List of values