A154963 - cp's OEIS frontend

A154963 Primes p such that the concatenation of p and prime(p) is prime.

n	a(n)
1	2
2	17
3	23
4	41
5	61
6	71
7	83
8	127
9	227
10	337
11	353
12	499
13	503
14	571
15	727
16	887
17	911
18	937
19	971
20	1061
21	1427
22	1579
23	1663
24	1693
25	1709
26	1871
27	1877
28	1907
29	1949
30	1973
31	2017
32	2063
33	2081
34	2239
35	2339
36	2393
37	2467
38	2713
39	2797
40	2939
41	2999
42	3181
43	3271
44	3463
45	3643
46	3659
47	3677

[2, 17, 23, 41, 61, 71, 83, 127, 227, 337, 353, 499, 503, 571, 727, 887, 911, 937, 971, 1061, 1427, 1579, 1663, 1693, 1709, 1871, 1877, 1907, 1949, 1973, 2017, 2063, 2081, 2239, 2339, 2393, 2467, 2713, 2797, 2939, 2999, 3181, 3271, 3463, 3643, 3659, 3677]

cp's OEIS Frontend

A154963 Primes p such that the concatenation of p and prime(p) is prime.

Table of values

List of values