A339415 - cp's OEIS frontend

A339415 Table read by rows. If p=A098058(n+1), q is the next prime after p, and r=(p+q)/2, row n consists of the areas (in increasing order) of triangles with vertices (p,p), (s,r-s), (q,q), where s and r-s are prime.

n	a(n)
1	0
2	0
3	2
4	4
5	8
6	0
7	36
8	60
9	4
10	8
11	16
12	0
13	36
14	72
15	84
16	4
17	16
18	20
19	32
20	36
21	72
22	108
23	132
24	54
25	90
26	150
27	2
28	14
29	22
30	26
31	34
32	46
33	54
34	90
35	126
36	162
37	174
38	10
39	14
40	34
41	46
42	50
43	62
44	54
45	90
46	126
47	198
48	210
49	0
50	144
51	180
52	216
53	240
54	16
55	20
56	40
57	44
58	56
59	64
60	76
61	92
62	14
63	26
64	34
65	50
66	70
67	86
68	94
69	98
70	14
71	98
72	182
73	266

[0, 0, 2, 4, 8, 0, 36, 60, 4, 8, 16, 0, 36, 72, 84, 4, 16, 20, 32, 36, 72, 108, 132, 54, 90, 150, 2, 14, 22, 26, 34, 46, 54, 90, 126, 162, 174, 10, 14, 34, 46, 50, 62, 54, 90, 126, 198, 210, 0, 144, 180, 216, 240, 16, 20, 40, 44, 56, 64, 76, 92, 14, 26, 34, 50, 70, 86, 94, 98, 14, 98, 182, 266]

cp's OEIS Frontend

A339415 Table read by rows. If p=A098058(n+1), q is the next prime after p, and r=(p+q)/2, row n consists of the areas (in increasing order) of triangles with vertices (p,p), (s,r-s), (q,q), where s and r-s are prime.

Table of values

List of values

n	a(n)
1	0
2	0
3	2
4	4
5	8
6	0
7	36
8	60
9	4
10	8
11	16
12	0
13	36
14	72
15	84
16	4
17	16
18	20
19	32
20	36
21	72
22	108
23	132
24	54
25	90
26	150
27	2
28	14
29	22
30	26
31	34
32	46
33	54
34	90
35	126
36	162
37	174
38	10
39	14
40	34
41	46
42	50
43	62
44	54
45	90
46	126
47	198
48	210
49	0
50	144
51	180
52	216
53	240
54	16
55	20
56	40
57	44
58	56
59	64
60	76
61	92
62	14
63	26
64	34
65	50
66	70
67	86
68	94
69	98
70	14
71	98
72	182
73	266

n	a(n)
1	0
2	0
3	2
4	4
5	8
6	0
7	36
8	60
9	4
10	8
11	16
12	0
13	36
14	72
15	84
16	4
17	16
18	20
19	32
20	36
21	72
22	108
23	132
24	54
25	90
26	150
27	2
28	14
29	22
30	26
31	34
32	46
33	54
34	90
35	126
36	162
37	174
38	10
39	14
40	34
41	46
42	50
43	62
44	54
45	90
46	126
47	198
48	210
49	0
50	144
51	180
52	216
53	240
54	16
55	20
56	40
57	44
58	56
59	64
60	76
61	92
62	14
63	26
64	34
65	50
66	70
67	86
68	94
69	98
70	14
71	98
72	182
73	266

n	a(n)
1	0
2	0
3	2
4	4
5	8
6	0
7	36
8	60
9	4
10	8
11	16
12	0
13	36
14	72
15	84
16	4
17	16
18	20
19	32
20	36
21	72
22	108
23	132
24	54
25	90
26	150
27	2
28	14
29	22
30	26
31	34
32	46
33	54
34	90
35	126
36	162
37	174
38	10
39	14
40	34
41	46
42	50
43	62
44	54
45	90
46	126
47	198
48	210
49	0
50	144
51	180
52	216
53	240
54	16
55	20
56	40
57	44
58	56
59	64
60	76
61	92
62	14
63	26
64	34
65	50
66	70
67	86
68	94
69	98
70	14
71	98
72	182
73	266