A157146 - OEIS

A157146 as a simple table

n	a(n)
1	23
2	127
3	239
4	251
5	263
6	271
7	283
8	293
9	521
10	823
11	827
12	1123
13	1213
14	1217
15	1231
16	1259
17	1279
18	1283
19	1297
20	1321
21	1423
22	1427
23	1627
24	1721
25	1823
26	2003
27	2017
28	2039
29	2063
30	2083
31	2087
32	2113
33	2131
34	2143
35	2179
36	2237
37	2273
38	2309
39	2311
40	2341
41	2381
42	2389
43	2399
44	2417

[23,127,239,251,263,271,283,293,521,823,827,1123, 1213,1217,1231,1259,1279,1283,1297,1321,1423,1427, 1627,1721,1823,2003,2017,2039,2063,2083,2087,2113, 2131,2143,2179,2237,2273,2309,2311,2341,2381,2389, 2399,2417]