A176247 - cp's OEIS frontend

A176247 Primes p which give a prime iterated by f(p) = 2*p + 13 for at least two steps.

n	a(n)
1	2
2	5
3	17
4	23
5	47
6	107
7	113
8	227
9	233
10	317
11	353
12	467
13	743
14	827
15	1013
16	1163
17	1223
18	1283
19	1493
20	1697
21	1823
22	1877
23	2063
24	2333
25	2543
26	2957
27	3323
28	3467
29	3767
30	3797
31	4013
32	4397
33	4523
34	5297
35	5393
36	5507
37	5693
38	5717
39	5897
40	5927
41	6053
42	6317
43	6473
44	6737
45	6947
46	6977

[2, 5, 17, 23, 47, 107, 113, 227, 233, 317, 353, 467, 743, 827, 1013, 1163, 1223, 1283, 1493, 1697, 1823, 1877, 2063, 2333, 2543, 2957, 3323, 3467, 3767, 3797, 4013, 4397, 4523, 5297, 5393, 5507, 5693, 5717, 5897, 5927, 6053, 6317, 6473, 6737, 6947, 6977]

cp's OEIS Frontend

A176247 Primes p which give a prime iterated by f(p) = 2*p + 13 for at least two steps.

Table of values

List of values