A085413 - cp's OEIS frontend

A085413 Prime such that concatenation of it and its first digit is prime.

n	a(n)
1	13
2	19
3	31
4	37
5	79
6	103
7	109
8	151
9	157
10	181
11	193
12	331
13	337
14	353
15	359
16	367
17	373
18	379
19	383
20	751
21	757
22	787
23	919
24	941
25	947
26	953
27	967
28	971
29	983
30	1009
31	1021
32	1033
33	1039
34	1063
35	1069
36	1117
37	1201
38	1249
39	1279
40	1291
41	1459
42	1483
43	1489
44	1567
45	1579
46	1597
47	1609
48	1663
49	1669

[13, 19, 31, 37, 79, 103, 109, 151, 157, 181, 193, 331, 337, 353, 359, 367, 373, 379, 383, 751, 757, 787, 919, 941, 947, 953, 967, 971, 983, 1009, 1021, 1033, 1039, 1063, 1069, 1117, 1201, 1249, 1279, 1291, 1459, 1483, 1489, 1567, 1579, 1597, 1609, 1663, 1669]

cp's OEIS Frontend

A085413 Prime such that concatenation of it and its first digit is prime.

Table of values

List of values