A123984 - OEIS

A123984 as a simple table

n	a(n)
1	11
2	47
3	223
4	229
5	313
6	353
7	397
8	409
9	571
10	641
11	661
12	887
13	1051
14	1297
15	1451
16	1789
17	2459
18	2671
19	2801
20	2851
21	3671
22	4463
23	4583
24	4813
25	4861
26	5167
27	5273
28	5437
29	5479
30	5717
31	5879
32	6661
33	6679
34	6763
35	6779
36	7019
37	7109
38	7393
39	7517
40	7589
41	7639
42	7681
43	7993
44	8179
45	8191
46	9241

[11,47,223,229,313,353,397,409,571,641,661,887, 1051,1297,1451,1789,2459,2671,2801,2851,3671,4463, 4583,4813,4861,5167,5273,5437,5479,5717,5879,6661, 6679,6763,6779,7019,7109,7393,7517,7589,7639,7681, 7993,8179,8191,9241]