A178954 - cp's OEIS frontend

A178954 Primes prime(j) which cannot be written as 2*prime(j) = prime(j+k) + prime(j-k) for any 0 < k < j.

n	a(n)
1	2
2	3
3	7
4	19
5	23
6	43
7	47
8	73
9	79
10	109
11	113
12	149
13	163
14	199
15	223
16	227
17	229
18	239
19	241
20	269
21	271
22	281
23	283
24	293
25	313
26	317
27	463
28	467
29	499
30	503
31	509
32	523
33	619
34	659
35	661
36	673
37	677
38	683
39	691
40	719
41	829
42	839
43	859
44	883
45	887
46	967
47	1049
48	1063
49	1069
50	1109
51	1117
52	1129
53	1153
54	1163
55	1201

[2, 3, 7, 19, 23, 43, 47, 73, 79, 109, 113, 149, 163, 199, 223, 227, 229, 239, 241, 269, 271, 281, 283, 293, 313, 317, 463, 467, 499, 503, 509, 523, 619, 659, 661, 673, 677, 683, 691, 719, 829, 839, 859, 883, 887, 967, 1049, 1063, 1069, 1109, 1117, 1129, 1153, 1163, 1201]

cp's OEIS Frontend

A178954 Primes prime(j) which cannot be written as 2*prime(j) = prime(j+k) + prime(j-k) for any 0 < k < j.

Table of values

List of values