A137291 - cp's OEIS frontend

A137291 Numbers m such that prime(m)^2-2 is prime.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	14
10	15
11	18
12	20
13	24
14	27
15	28
16	31
17	32
18	34
19	40
20	43
21	47
22	48
23	51
24	52
25	55
26	62
27	65
28	68
29	72
30	82
31	86
32	87
33	91
34	94
35	99
36	100
37	104
38	107
39	111
40	119
41	123
42	128
43	129
44	130
45	132
46	133
47	134
48	135
49	139
50	141
51	150
52	152
53	170
54	172
55	177
56	180
57	182
58	191
59	200
60	202
61	209
62	211

[1, 2, 3, 4, 6, 8, 10, 12, 14, 15, 18, 20, 24, 27, 28, 31, 32, 34, 40, 43, 47, 48, 51, 52, 55, 62, 65, 68, 72, 82, 86, 87, 91, 94, 99, 100, 104, 107, 111, 119, 123, 128, 129, 130, 132, 133, 134, 135, 139, 141, 150, 152, 170, 172, 177, 180, 182, 191, 200, 202, 209, 211]

cp's OEIS Frontend

A137291 Numbers m such that prime(m)^2-2 is prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	14
10	15
11	18
12	20
13	24
14	27
15	28
16	31
17	32
18	34
19	40
20	43
21	47
22	48
23	51
24	52
25	55
26	62
27	65
28	68
29	72
30	82
31	86
32	87
33	91
34	94
35	99
36	100
37	104
38	107
39	111
40	119
41	123
42	128
43	129
44	130
45	132
46	133
47	134
48	135
49	139
50	141
51	150
52	152
53	170
54	172
55	177
56	180
57	182
58	191
59	200
60	202
61	209
62	211

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	14
10	15
11	18
12	20
13	24
14	27
15	28
16	31
17	32
18	34
19	40
20	43
21	47
22	48
23	51
24	52
25	55
26	62
27	65
28	68
29	72
30	82
31	86
32	87
33	91
34	94
35	99
36	100
37	104
38	107
39	111
40	119
41	123
42	128
43	129
44	130
45	132
46	133
47	134
48	135
49	139
50	141
51	150
52	152
53	170
54	172
55	177
56	180
57	182
58	191
59	200
60	202
61	209
62	211

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	14
10	15
11	18
12	20
13	24
14	27
15	28
16	31
17	32
18	34
19	40
20	43
21	47
22	48
23	51
24	52
25	55
26	62
27	65
28	68
29	72
30	82
31	86
32	87
33	91
34	94
35	99
36	100
37	104
38	107
39	111
40	119
41	123
42	128
43	129
44	130
45	132
46	133
47	134
48	135
49	139
50	141
51	150
52	152
53	170
54	172
55	177
56	180
57	182
58	191
59	200
60	202
61	209
62	211