A064402 - cp's OEIS frontend

A064402 Numbers n such that prime(n)+n is a prime, where prime(n) denotes the n-th prime number.

n	a(n)
1	1
2	2
3	4
4	6
5	18
6	22
7	24
8	26
9	32
10	34
11	42
12	48
13	66
14	70
15	72
16	82
17	92
18	96
19	98
20	100
21	102
22	104
23	106
24	108
25	114
26	116
27	126
28	130
29	144
30	150
31	152
32	158
33	172
34	180
35	200
36	202
37	204
38	206
39	218
40	222
41	228
42	236
43	270
44	282
45	290
46	300
47	312
48	322
49	324
50	328
51	330
52	350
53	352
54	356
55	362
56	378
57	384

[1, 2, 4, 6, 18, 22, 24, 26, 32, 34, 42, 48, 66, 70, 72, 82, 92, 96, 98, 100, 102, 104, 106, 108, 114, 116, 126, 130, 144, 150, 152, 158, 172, 180, 200, 202, 204, 206, 218, 222, 228, 236, 270, 282, 290, 300, 312, 322, 324, 328, 330, 350, 352, 356, 362, 378, 384]

cp's OEIS Frontend

A064402 Numbers n such that prime(n)+n is a prime, where prime(n) denotes the n-th prime number.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	18
6	22
7	24
8	26
9	32
10	34
11	42
12	48
13	66
14	70
15	72
16	82
17	92
18	96
19	98
20	100
21	102
22	104
23	106
24	108
25	114
26	116
27	126
28	130
29	144
30	150
31	152
32	158
33	172
34	180
35	200
36	202
37	204
38	206
39	218
40	222
41	228
42	236
43	270
44	282
45	290
46	300
47	312
48	322
49	324
50	328
51	330
52	350
53	352
54	356
55	362
56	378
57	384

n	a(n)
1	1
2	2
3	4
4	6
5	18
6	22
7	24
8	26
9	32
10	34
11	42
12	48
13	66
14	70
15	72
16	82
17	92
18	96
19	98
20	100
21	102
22	104
23	106
24	108
25	114
26	116
27	126
28	130
29	144
30	150
31	152
32	158
33	172
34	180
35	200
36	202
37	204
38	206
39	218
40	222
41	228
42	236
43	270
44	282
45	290
46	300
47	312
48	322
49	324
50	328
51	330
52	350
53	352
54	356
55	362
56	378
57	384

n	a(n)
1	1
2	2
3	4
4	6
5	18
6	22
7	24
8	26
9	32
10	34
11	42
12	48
13	66
14	70
15	72
16	82
17	92
18	96
19	98
20	100
21	102
22	104
23	106
24	108
25	114
26	116
27	126
28	130
29	144
30	150
31	152
32	158
33	172
34	180
35	200
36	202
37	204
38	206
39	218
40	222
41	228
42	236
43	270
44	282
45	290
46	300
47	312
48	322
49	324
50	328
51	330
52	350
53	352
54	356
55	362
56	378
57	384