A372915 - cp's OEIS frontend

A372915 a(n) is the number of distinct triangles with area n whose vertices are points of an n X n grid.

n	a(n)
0	0
1	0
2	2
3	4
4	9
5	10
6	25
7	22
8	38
9	49
10	56
11	56
12	111
13	71
14	119
15	141
16	153
17	126
18	249
19	166
20	244
21	299
22	279
23	244
24	463
25	288
26	361
27	489
28	517
29	373
30	677
31	436
32	626
33	719
34	620
35	665
36	1078
37	604
38	811
39	936
40	1000
41	749
42	1444
43	842
44	1221
45	1384
46	1173
47	1016
48	1871
49	1261
50	1393
51	1597
52	1566
53	1259

[0, 0, 2, 4, 9, 10, 25, 22, 38, 49, 56, 56, 111, 71, 119, 141, 153, 126, 249, 166, 244, 299, 279, 244, 463, 288, 361, 489, 517, 373, 677, 436, 626, 719, 620, 665, 1078, 604, 811, 936, 1000, 749, 1444, 842, 1221, 1384, 1173, 1016, 1871, 1261, 1393, 1597, 1566, 1259]

cp's OEIS Frontend

A372915 a(n) is the number of distinct triangles with area n whose vertices are points of an n X n grid.

Table of values

List of values