A343063 - cp's OEIS frontend

A343063 Primitive triples (a, b, c) for integer-sided triangles whose angle B = 2*C.

n	a(n)
1	5
2	6
3	4
4	7
5	12
6	9
7	9
8	20
9	16
10	11
11	30
12	25
13	13
14	42
15	36
16	15
17	56
18	49
19	16
20	15
21	9
22	17
23	72
24	64
25	19
26	90
27	81
28	21
29	110
30	100
31	23
32	132
33	121
34	24
35	35
36	25
37	25
38	156
39	144
40	27
41	182
42	169
43	29
44	210
45	196
46	31
47	240
48	225
49	32
50	63
51	49
52	33
53	28
54	16
55	33
56	272
57	256
58	35
59	306
60	289
61	37
62	342
63	324
64	39
65	40
66	25
67	39
68	380
69	361
70	40
71	99
72	81
73	41
74	420
75	400
76	43
77	462
78	441

[5, 6, 4, 7, 12, 9, 9, 20, 16, 11, 30, 25, 13, 42, 36, 15, 56, 49, 16, 15, 9, 17, 72, 64, 19, 90, 81, 21, 110, 100, 23, 132, 121, 24, 35, 25, 25, 156, 144, 27, 182, 169, 29, 210, 196, 31, 240, 225, 32, 63, 49, 33, 28, 16, 33, 272, 256, 35, 306, 289, 37, 342, 324, 39, 40, 25, 39, 380, 361, 40, 99, 81, 41, 420, 400, 43, 462, 441]

cp's OEIS Frontend

A343063 Primitive triples (a, b, c) for integer-sided triangles whose angle B = 2*C.

Table of values

List of values

n	a(n)
1	5
2	6
3	4
4	7
5	12
6	9
7	9
8	20
9	16
10	11
11	30
12	25
13	13
14	42
15	36
16	15
17	56
18	49
19	16
20	15
21	9
22	17
23	72
24	64
25	19
26	90
27	81
28	21
29	110
30	100
31	23
32	132
33	121
34	24
35	35
36	25
37	25
38	156
39	144
40	27
41	182
42	169
43	29
44	210
45	196
46	31
47	240
48	225
49	32
50	63
51	49
52	33
53	28
54	16
55	33
56	272
57	256
58	35
59	306
60	289
61	37
62	342
63	324
64	39
65	40
66	25
67	39
68	380
69	361
70	40
71	99
72	81
73	41
74	420
75	400
76	43
77	462
78	441

n	a(n)
1	5
2	6
3	4
4	7
5	12
6	9
7	9
8	20
9	16
10	11
11	30
12	25
13	13
14	42
15	36
16	15
17	56
18	49
19	16
20	15
21	9
22	17
23	72
24	64
25	19
26	90
27	81
28	21
29	110
30	100
31	23
32	132
33	121
34	24
35	35
36	25
37	25
38	156
39	144
40	27
41	182
42	169
43	29
44	210
45	196
46	31
47	240
48	225
49	32
50	63
51	49
52	33
53	28
54	16
55	33
56	272
57	256
58	35
59	306
60	289
61	37
62	342
63	324
64	39
65	40
66	25
67	39
68	380
69	361
70	40
71	99
72	81
73	41
74	420
75	400
76	43
77	462
78	441

n	a(n)
1	5
2	6
3	4
4	7
5	12
6	9
7	9
8	20
9	16
10	11
11	30
12	25
13	13
14	42
15	36
16	15
17	56
18	49
19	16
20	15
21	9
22	17
23	72
24	64
25	19
26	90
27	81
28	21
29	110
30	100
31	23
32	132
33	121
34	24
35	35
36	25
37	25
38	156
39	144
40	27
41	182
42	169
43	29
44	210
45	196
46	31
47	240
48	225
49	32
50	63
51	49
52	33
53	28
54	16
55	33
56	272
57	256
58	35
59	306
60	289
61	37
62	342
63	324
64	39
65	40
66	25
67	39
68	380
69	361
70	40
71	99
72	81
73	41
74	420
75	400
76	43
77	462
78	441