A023253 - OEIS

A023253 as a simple table

n	a(n)
1	5
2	17
3	83
4	101
5	131
6	251
7	257
8	263
9	389
10	419
11	461
12	467
13	521
14	587
15	797
16	809
17	1217
18	1319
19	1511
20	1721
21	1847
22	1907
23	2141
24	2531
25	2579
26	2693
27	2699
28	3623
29	4079
30	4217
31	4253
32	4283
33	4493
34	4673
35	5333
36	5507
37	5711
38	6011
39	6089
40	6353
41	6599
42	6761
43	6803
44	6947
45	6983
46	7013

[5,17,83,101,131,251,257,263,389,419,461,467,521, 587,797,809,1217,1319,1511,1721,1847,1907,2141, 2531,2579,2693,2699,3623,4079,4217,4253,4283,4493, 4673,5333,5507,5711,6011,6089,6353,6599,6761,6803, 6947,6983,7013]