A124123 - cp's OEIS frontend

A124123 Primes not of the form nextprime(f(p)) with p prime, where f(p)=p/2 if p=2 (mod 3), f(p)=2p otherwise (cf. A138750).

n	a(n)
1	5
2	19
3	61
4	73
5	83
6	103
7	107
8	109
9	113
10	139
11	151
12	167
13	173
14	191
15	199
16	229
17	269
18	271
19	277
20	313
21	337
22	349
23	359
24	379
25	397
26	439
27	463
28	503
29	523
30	563
31	571
32	601
33	607
34	619
35	733
36	773
37	823
38	827
39	829
40	859
41	883
42	887
43	911
44	971
45	983
46	997
47	1013
48	1031
49	1063
50	1091
51	1093
52	1103

[5, 19, 61, 73, 83, 103, 107, 109, 113, 139, 151, 167, 173, 191, 199, 229, 269, 271, 277, 313, 337, 349, 359, 379, 397, 439, 463, 503, 523, 563, 571, 601, 607, 619, 733, 773, 823, 827, 829, 859, 883, 887, 911, 971, 983, 997, 1013, 1031, 1063, 1091, 1093, 1103]

cp's OEIS Frontend

A124123 Primes not of the form nextprime(f(p)) with p prime, where f(p)=p/2 if p=2 (mod 3), f(p)=2p otherwise (cf. A138750).

Table of values

List of values