A052030 - cp's OEIS frontend

A052030 Primes base 10 that remain primes in four bases b, 2<=b<=10, expansions interpreted as decimal numbers.

n	a(n)
1	19
2	23
3	37
4	67
5	79
6	103
7	127
8	191
9	193
10	211
11	229
12	277
13	311
14	313
15	337
16	379
17	409
18	433
19	443
20	577
21	613
22	619
23	631
24	643
25	647
26	653
27	787
28	857
29	883
30	907
31	919
32	947
33	997
34	1021
35	1039
36	1087
37	1097
38	1123
39	1171
40	1279
41	1423
42	1429
43	1447
44	1459
45	1471
46	1567
47	1597
48	1669
49	1693

[19, 23, 37, 67, 79, 103, 127, 191, 193, 211, 229, 277, 311, 313, 337, 379, 409, 433, 443, 577, 613, 619, 631, 643, 647, 653, 787, 857, 883, 907, 919, 947, 997, 1021, 1039, 1087, 1097, 1123, 1171, 1279, 1423, 1429, 1447, 1459, 1471, 1567, 1597, 1669, 1693]

cp's OEIS Frontend

A052030 Primes base 10 that remain primes in four bases b, 2<=b<=10, expansions interpreted as decimal numbers.

Table of values

List of values