A152843 - cp's OEIS frontend

A152843 Numbers n such that both 2n+3 and 4n+7 are prime.

n	a(n)
1	0
2	1
3	4
4	10
5	13
6	19
7	25
8	40
9	43
10	55
11	64
12	85
13	88
14	94
15	115
16	118
17	124
18	139
19	145
20	178
21	208
22	214
23	220
24	244
25	253
26	295
27	319
28	325
29	328
30	340
31	358
32	370
33	379
34	403
35	454
36	475
37	505
38	508
39	514
40	523
41	550
42	610
43	613
44	643
45	703
46	718
47	724
48	739
49	748
50	754
51	778
52	790
53	799
54	865
55	904
56	943

[0, 1, 4, 10, 13, 19, 25, 40, 43, 55, 64, 85, 88, 94, 115, 118, 124, 139, 145, 178, 208, 214, 220, 244, 253, 295, 319, 325, 328, 340, 358, 370, 379, 403, 454, 475, 505, 508, 514, 523, 550, 610, 613, 643, 703, 718, 724, 739, 748, 754, 778, 790, 799, 865, 904, 943]

cp's OEIS Frontend

A152843 Numbers n such that both 2n+3 and 4n+7 are prime.

Table of values

List of values

n	a(n)
1	0
2	1
3	4
4	10
5	13
6	19
7	25
8	40
9	43
10	55
11	64
12	85
13	88
14	94
15	115
16	118
17	124
18	139
19	145
20	178
21	208
22	214
23	220
24	244
25	253
26	295
27	319
28	325
29	328
30	340
31	358
32	370
33	379
34	403
35	454
36	475
37	505
38	508
39	514
40	523
41	550
42	610
43	613
44	643
45	703
46	718
47	724
48	739
49	748
50	754
51	778
52	790
53	799
54	865
55	904
56	943

n	a(n)
1	0
2	1
3	4
4	10
5	13
6	19
7	25
8	40
9	43
10	55
11	64
12	85
13	88
14	94
15	115
16	118
17	124
18	139
19	145
20	178
21	208
22	214
23	220
24	244
25	253
26	295
27	319
28	325
29	328
30	340
31	358
32	370
33	379
34	403
35	454
36	475
37	505
38	508
39	514
40	523
41	550
42	610
43	613
44	643
45	703
46	718
47	724
48	739
49	748
50	754
51	778
52	790
53	799
54	865
55	904
56	943

n	a(n)
1	0
2	1
3	4
4	10
5	13
6	19
7	25
8	40
9	43
10	55
11	64
12	85
13	88
14	94
15	115
16	118
17	124
18	139
19	145
20	178
21	208
22	214
23	220
24	244
25	253
26	295
27	319
28	325
29	328
30	340
31	358
32	370
33	379
34	403
35	454
36	475
37	505
38	508
39	514
40	523
41	550
42	610
43	613
44	643
45	703
46	718
47	724
48	739
49	748
50	754
51	778
52	790
53	799
54	865
55	904
56	943