A309152 - cp's OEIS frontend

A309152 Numbers that can be written as the sum of two primes whose difference is also prime.

n	a(n)
1	7
2	8
3	9
4	12
5	15
6	21
7	24
8	33
9	36
10	45
11	60
12	63
13	75
14	84
15	105
16	111
17	120
18	141
19	144
20	153
21	183
22	195
23	201
24	204
25	216
26	231
27	243
28	273
29	276
30	285
31	300
32	315
33	351
34	360
35	384
36	396
37	423
38	435
39	456
40	465
41	480
42	525
43	540
44	564
45	573
46	603
47	621
48	624
49	645
50	663
51	696
52	813
53	825
54	831
55	840

[7, 8, 9, 12, 15, 21, 24, 33, 36, 45, 60, 63, 75, 84, 105, 111, 120, 141, 144, 153, 183, 195, 201, 204, 216, 231, 243, 273, 276, 285, 300, 315, 351, 360, 384, 396, 423, 435, 456, 465, 480, 525, 540, 564, 573, 603, 621, 624, 645, 663, 696, 813, 825, 831, 840]

cp's OEIS Frontend

A309152 Numbers that can be written as the sum of two primes whose difference is also prime.

Table of values

List of values

n	a(n)
1	7
2	8
3	9
4	12
5	15
6	21
7	24
8	33
9	36
10	45
11	60
12	63
13	75
14	84
15	105
16	111
17	120
18	141
19	144
20	153
21	183
22	195
23	201
24	204
25	216
26	231
27	243
28	273
29	276
30	285
31	300
32	315
33	351
34	360
35	384
36	396
37	423
38	435
39	456
40	465
41	480
42	525
43	540
44	564
45	573
46	603
47	621
48	624
49	645
50	663
51	696
52	813
53	825
54	831
55	840

n	a(n)
1	7
2	8
3	9
4	12
5	15
6	21
7	24
8	33
9	36
10	45
11	60
12	63
13	75
14	84
15	105
16	111
17	120
18	141
19	144
20	153
21	183
22	195
23	201
24	204
25	216
26	231
27	243
28	273
29	276
30	285
31	300
32	315
33	351
34	360
35	384
36	396
37	423
38	435
39	456
40	465
41	480
42	525
43	540
44	564
45	573
46	603
47	621
48	624
49	645
50	663
51	696
52	813
53	825
54	831
55	840

n	a(n)
1	7
2	8
3	9
4	12
5	15
6	21
7	24
8	33
9	36
10	45
11	60
12	63
13	75
14	84
15	105
16	111
17	120
18	141
19	144
20	153
21	183
22	195
23	201
24	204
25	216
26	231
27	243
28	273
29	276
30	285
31	300
32	315
33	351
34	360
35	384
36	396
37	423
38	435
39	456
40	465
41	480
42	525
43	540
44	564
45	573
46	603
47	621
48	624
49	645
50	663
51	696
52	813
53	825
54	831
55	840