A238713 - OEIS

A238713 as a simple table

n	a(n)
1	11
2	41
3	71
4	101
5	131
6	191
7	223
8	311
9	431
10	461
11	613
12	641
13	821
14	853
15	881
16	1031
17	1061
18	1091
19	1301
20	1423
21	1451
22	1481
23	1601
24	1663
25	1693
26	1783
27	1871
28	1993
29	2081
30	2381
31	2683
32	2711
33	3163
34	3251
35	3461
36	3671
37	3761
38	3911
39	4001
40	4091
41	4153
42	4211
43	4513
44	4721
45	4783
46	4931

[11,41,71,101,131,191,223,311,431,461,613,641,821, 853,881,1031,1061,1091,1301,1423,1451,1481,1601, 1663,1693,1783,1871,1993,2081,2381,2683,2711,3163, 3251,3461,3671,3761,3911,4001,4091,4153,4211,4513, 4721,4783,4931]