A139836 - OEIS

A139836 as a simple table

n	a(n)
1	11
2	31
3	71
4	79
5	131
6	139
7	199
8	211
9	311
10	379
11	419
12	431
13	439
14	479
15	499
16	571
17	619
18	691
19	719
20	751
21	811
22	839
23	911
24	991
25	1031
26	1051
27	1091
28	1151
29	1231
30	1319
31	1399
32	1439
33	1451
34	1459
35	1499
36	1559
37	1571
38	1831
39	1931
40	1979
41	1999
42	2011
43	2111
44	2131
45	2179
46	2239

[11,31,71,79,131,139,199,211,311,379,419,431,439, 479,499,571,619,691,719,751,811,839,911,991,1031, 1051,1091,1151,1231,1319,1399,1439,1451,1459,1499, 1559,1571,1831,1931,1979,1999,2011,2111,2131,2179, 2239]