A069791 - cp's OEIS frontend

A069791 Primes which yield primes each time the process of removing two outermost digits is carried out until finally a two digit prime (possibly with a leading 0) is obtained.

n	a(n)
1	1021
2	1031
3	1033
4	1039
5	1051
6	1117
7	1171
8	1193
9	1231
10	1237
11	1291
12	1297
13	1319
14	1373
15	1433
16	1439
17	1471
18	1531
19	1597
20	1613
21	1619
22	1733
23	1831
24	1973
25	1979
26	2027
27	2029
28	2039
29	2053
30	2111
31	2113
32	2131
33	2137
34	2179
35	2237
36	2239
37	2293
38	2297
39	2311
40	2371

[1021, 1031, 1033, 1039, 1051, 1117, 1171, 1193, 1231, 1237, 1291, 1297, 1319, 1373, 1433, 1439, 1471, 1531, 1597, 1613, 1619, 1733, 1831, 1973, 1979, 2027, 2029, 2039, 2053, 2111, 2113, 2131, 2137, 2179, 2237, 2239, 2293, 2297, 2311, 2371]

cp's OEIS Frontend

A069791 Primes which yield primes each time the process of removing two outermost digits is carried out until finally a two digit prime (possibly with a leading 0) is obtained.

Table of values

List of values