A187072 - cp's OEIS frontend

A187072 Prime numbers chosen such that the even numbers that are the sum of two consecutive terms occur only once and occur as early as possible.

n	a(n)
1	3
2	3
3	5
4	5
5	7
6	7
7	11
8	5
9	17
10	3
11	23
12	5
13	19
14	11
15	23
16	13
17	19
18	19
19	23
20	17
21	29
22	19
23	31
24	13
25	41
26	11
27	47
28	13
29	43
30	19
31	47
32	17
33	53
34	19
35	59
36	17
37	67
38	7
39	61
40	19
41	67
42	23
43	59
44	29
45	67
46	31
47	61
48	41
49	53
50	47
51	59
52	53
53	61
54	43
55	67
56	41
57	79
58	37
59	89
60	29
61	101
62	23
63	109
64	13
65	127
66	7
67	131
68	5
69	137
70	7
71	139
72	11
73	137
74	17
75	139
76	13
77	149
78	11
79	157
80	7
81	151
82	19
83	109
84	67
85	107
86	59
87	113
88	67

[3, 3, 5, 5, 7, 7, 11, 5, 17, 3, 23, 5, 19, 11, 23, 13, 19, 19, 23, 17, 29, 19, 31, 13, 41, 11, 47, 13, 43, 19, 47, 17, 53, 19, 59, 17, 67, 7, 61, 19, 67, 23, 59, 29, 67, 31, 61, 41, 53, 47, 59, 53, 61, 43, 67, 41, 79, 37, 89, 29, 101, 23, 109, 13, 127, 7, 131, 5, 137, 7, 139, 11, 137, 17, 139, 13, 149, 11, 157, 7, 151, 19, 109, 67, 107, 59, 113, 67]

cp's OEIS Frontend

A187072 Prime numbers chosen such that the even numbers that are the sum of two consecutive terms occur only once and occur as early as possible.

Table of values

List of values

n	a(n)
1	3
2	3
3	5
4	5
5	7
6	7
7	11
8	5
9	17
10	3
11	23
12	5
13	19
14	11
15	23
16	13
17	19
18	19
19	23
20	17
21	29
22	19
23	31
24	13
25	41
26	11
27	47
28	13
29	43
30	19
31	47
32	17
33	53
34	19
35	59
36	17
37	67
38	7
39	61
40	19
41	67
42	23
43	59
44	29
45	67
46	31
47	61
48	41
49	53
50	47
51	59
52	53
53	61
54	43
55	67
56	41
57	79
58	37
59	89
60	29
61	101
62	23
63	109
64	13
65	127
66	7
67	131
68	5
69	137
70	7
71	139
72	11
73	137
74	17
75	139
76	13
77	149
78	11
79	157
80	7
81	151
82	19
83	109
84	67
85	107
86	59
87	113
88	67

n	a(n)
1	3
2	3
3	5
4	5
5	7
6	7
7	11
8	5
9	17
10	3
11	23
12	5
13	19
14	11
15	23
16	13
17	19
18	19
19	23
20	17
21	29
22	19
23	31
24	13
25	41
26	11
27	47
28	13
29	43
30	19
31	47
32	17
33	53
34	19
35	59
36	17
37	67
38	7
39	61
40	19
41	67
42	23
43	59
44	29
45	67
46	31
47	61
48	41
49	53
50	47
51	59
52	53
53	61
54	43
55	67
56	41
57	79
58	37
59	89
60	29
61	101
62	23
63	109
64	13
65	127
66	7
67	131
68	5
69	137
70	7
71	139
72	11
73	137
74	17
75	139
76	13
77	149
78	11
79	157
80	7
81	151
82	19
83	109
84	67
85	107
86	59
87	113
88	67

n	a(n)
1	3
2	3
3	5
4	5
5	7
6	7
7	11
8	5
9	17
10	3
11	23
12	5
13	19
14	11
15	23
16	13
17	19
18	19
19	23
20	17
21	29
22	19
23	31
24	13
25	41
26	11
27	47
28	13
29	43
30	19
31	47
32	17
33	53
34	19
35	59
36	17
37	67
38	7
39	61
40	19
41	67
42	23
43	59
44	29
45	67
46	31
47	61
48	41
49	53
50	47
51	59
52	53
53	61
54	43
55	67
56	41
57	79
58	37
59	89
60	29
61	101
62	23
63	109
64	13
65	127
66	7
67	131
68	5
69	137
70	7
71	139
72	11
73	137
74	17
75	139
76	13
77	149
78	11
79	157
80	7
81	151
82	19
83	109
84	67
85	107
86	59
87	113
88	67