A290451 - cp's OEIS frontend

A290451 Irregular triangle read by rows: row n (n>=1) lists the distinct areas of integer-sided triangles whose area equals n times their perimeter.

n	a(n)
1	24
2	30
3	36
4	42
5	60
6	84
7	96
8	108
9	120
10	132
11	144
12	156
13	168
14	180
15	240
16	264
17	300
18	324
19	396
20	420
21	684
22	1224
23	192
24	204
25	210
26	216
27	240
28	252
29	264
30	270
31	324
32	330
33	336
34	378
35	384
36	408
37	420
38	456
39	462
40	480
41	504
42	522
43	540
44	546
45	624
46	690
47	714
48	780
49	792
50	840
51	876
52	966
53	990
54	1176
55	1248
56	1320
57	1380
58	1806
59	2394
60	2460
61	3120
62	4446
63	8436
64	336
65	360
66	384
67	432
68	456
69	480
70	528
71	576
72	624
73	672
74	720
75	840
76	960
77	1056
78	1176

[24, 30, 36, 42, 60, 84, 96, 108, 120, 132, 144, 156, 168, 180, 240, 264, 300, 324, 396, 420, 684, 1224, 192, 204, 210, 216, 240, 252, 264, 270, 324, 330, 336, 378, 384, 408, 420, 456, 462, 480, 504, 522, 540, 546, 624, 690, 714, 780, 792, 840, 876, 966, 990, 1176, 1248, 1320, 1380, 1806, 2394, 2460, 3120, 4446, 8436, 336, 360, 384, 432, 456, 480, 528, 576, 624, 672, 720, 840, 960, 1056, 1176]

cp's OEIS Frontend

A290451 Irregular triangle read by rows: row n (n>=1) lists the distinct areas of integer-sided triangles whose area equals n times their perimeter.

Table of values

List of values