A145487 - cp's OEIS frontend

A145487 Numbers k such that 6k+5 is prime and 12k+5 is also prime.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	7
7	8
8	9
9	11
10	14
11	16
12	21
13	22
14	24
15	29
16	32
17	37
18	38
19	42
20	43
21	46
22	51
23	58
24	63
25	64
26	66
27	71
28	73
29	77
30	79
31	81
32	84
33	92
34	98
35	99
36	102
37	106
38	107
39	108
40	113
41	119
42	123
43	134
44	136
45	142
46	143
47	156
48	157
49	158
50	162
51	184
52	191
53	196
54	198
55	203
56	212
57	217
58	219
59	227
60	228
61	238
62	241
63	246

[0, 1, 2, 3, 4, 7, 8, 9, 11, 14, 16, 21, 22, 24, 29, 32, 37, 38, 42, 43, 46, 51, 58, 63, 64, 66, 71, 73, 77, 79, 81, 84, 92, 98, 99, 102, 106, 107, 108, 113, 119, 123, 134, 136, 142, 143, 156, 157, 158, 162, 184, 191, 196, 198, 203, 212, 217, 219, 227, 228, 238, 241, 246]

cp's OEIS Frontend

A145487 Numbers k such that 6k+5 is prime and 12k+5 is also prime.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	7
7	8
8	9
9	11
10	14
11	16
12	21
13	22
14	24
15	29
16	32
17	37
18	38
19	42
20	43
21	46
22	51
23	58
24	63
25	64
26	66
27	71
28	73
29	77
30	79
31	81
32	84
33	92
34	98
35	99
36	102
37	106
38	107
39	108
40	113
41	119
42	123
43	134
44	136
45	142
46	143
47	156
48	157
49	158
50	162
51	184
52	191
53	196
54	198
55	203
56	212
57	217
58	219
59	227
60	228
61	238
62	241
63	246

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	7
7	8
8	9
9	11
10	14
11	16
12	21
13	22
14	24
15	29
16	32
17	37
18	38
19	42
20	43
21	46
22	51
23	58
24	63
25	64
26	66
27	71
28	73
29	77
30	79
31	81
32	84
33	92
34	98
35	99
36	102
37	106
38	107
39	108
40	113
41	119
42	123
43	134
44	136
45	142
46	143
47	156
48	157
49	158
50	162
51	184
52	191
53	196
54	198
55	203
56	212
57	217
58	219
59	227
60	228
61	238
62	241
63	246

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	7
7	8
8	9
9	11
10	14
11	16
12	21
13	22
14	24
15	29
16	32
17	37
18	38
19	42
20	43
21	46
22	51
23	58
24	63
25	64
26	66
27	71
28	73
29	77
30	79
31	81
32	84
33	92
34	98
35	99
36	102
37	106
38	107
39	108
40	113
41	119
42	123
43	134
44	136
45	142
46	143
47	156
48	157
49	158
50	162
51	184
52	191
53	196
54	198
55	203
56	212
57	217
58	219
59	227
60	228
61	238
62	241
63	246