A175666 - cp's OEIS frontend

A175666 Sum of Sophie Germain prime p and corresponding safe prime q=2p+1.

n	a(n)
1	7
2	10
3	16
4	34
5	70
6	88
7	124
8	160
9	250
10	268
11	340
12	394
13	520
14	538
15	574
16	700
17	718
18	754
19	844
20	880
21	1078
22	1258
23	1294
24	1330
25	1474
26	1528
27	1780
28	1924
29	1960
30	1978
31	2050
32	2158
33	2230
34	2284
35	2428
36	2734
37	2860
38	3040
39	3058
40	3094
41	3148
42	3310
43	3670
44	3688
45	3868
46	4228
47	4318

[7, 10, 16, 34, 70, 88, 124, 160, 250, 268, 340, 394, 520, 538, 574, 700, 718, 754, 844, 880, 1078, 1258, 1294, 1330, 1474, 1528, 1780, 1924, 1960, 1978, 2050, 2158, 2230, 2284, 2428, 2734, 2860, 3040, 3058, 3094, 3148, 3310, 3670, 3688, 3868, 4228, 4318]

cp's OEIS Frontend

A175666 Sum of Sophie Germain prime p and corresponding safe prime q=2p+1.

Table of values

List of values