A371980 - cp's OEIS frontend

A371980 Sophie Germain primes p such that 4*p + 3 is a composite number.

n	a(n)
1	3
2	23
3	29
4	53
5	83
6	113
7	131
8	173
9	191
10	233
11	239
12	251
13	281
14	293
15	419
16	431
17	443
18	491
19	593
20	641
21	653
22	659
23	683
24	743
25	761
26	809
27	911
28	953
29	1013
30	1049
31	1103
32	1223
33	1289
34	1439
35	1499
36	1559
37	1583
38	1601
39	1733
40	1973
41	2003
42	2039
43	2063
44	2069
45	2129
46	2141
47	2273
48	2339
49	2351
50	2393
51	2399
52	2543
53	2549
54	2693
55	2741
56	2753

[3, 23, 29, 53, 83, 113, 131, 173, 191, 233, 239, 251, 281, 293, 419, 431, 443, 491, 593, 641, 653, 659, 683, 743, 761, 809, 911, 953, 1013, 1049, 1103, 1223, 1289, 1439, 1499, 1559, 1583, 1601, 1733, 1973, 2003, 2039, 2063, 2069, 2129, 2141, 2273, 2339, 2351, 2393, 2399, 2543, 2549, 2693, 2741, 2753]

cp's OEIS Frontend

A371980 Sophie Germain primes p such that 4*p + 3 is a composite number.

Table of values

List of values