A007237 - cp's OEIS frontend

A007237 Number of triangles with integer sides and area = n times perimeter.

n	a(n)
1	5
2	18
3	45
4	45
5	52
6	139
7	80
8	89
9	184
10	145
11	103
12	312
13	96
14	225
15	379
16	169
17	116
18	498
19	123
20	328
21	560
22	280
23	134
24	592
25	228
26	271
27	452
28	510
29	134
30	1036
31	144
32	280
33	639
34	339
35	597
36	1119
37	139
38	354
39	635
40	648
41	162
42	1486
43	169
44	594
45	1215
46	354
47	186
48	1066
49	369
50	622
51	706
52	597
53	164

[5, 18, 45, 45, 52, 139, 80, 89, 184, 145, 103, 312, 96, 225, 379, 169, 116, 498, 123, 328, 560, 280, 134, 592, 228, 271, 452, 510, 134, 1036, 144, 280, 639, 339, 597, 1119, 139, 354, 635, 648, 162, 1486, 169, 594, 1215, 354, 186, 1066, 369, 622, 706, 597, 164]

cp's OEIS Frontend

A007237 Number of triangles with integer sides and area = n times perimeter.

Table of values

List of values