A190313 - cp's OEIS frontend

A190313 Number of scalene triangles, distinct up to congruence, on an n X n grid (or geoboard).

n	a(n)
1	0
2	0
3	3
4	18
5	57
6	137
7	280
8	517
9	863
10	1368
11	2069
12	3007
13	4218
14	5774
15	7704
16	10109
17	13025
18	16523
19	20671
20	25567
21	31274
22	37891
23	45529
24	54213
25	64082
26	75320
27	87901
28	102014
29	117736
30	135217
31	154606
32	176024
33	199502
34	225290
35	253485
36	284305
37	317811
38	354282
39	393618
40	436202
41	482332

[0, 0, 3, 18, 57, 137, 280, 517, 863, 1368, 2069, 3007, 4218, 5774, 7704, 10109, 13025, 16523, 20671, 25567, 31274, 37891, 45529, 54213, 64082, 75320, 87901, 102014, 117736, 135217, 154606, 176024, 199502, 225290, 253485, 284305, 317811, 354282, 393618, 436202, 482332]

cp's OEIS Frontend

A190313 Number of scalene triangles, distinct up to congruence, on an n X n grid (or geoboard).

Table of values

List of values