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A045323 as a simple table

na(n)
12
23
37
411
517
619
723
831
941
1043
1147
1259
1367
1471
1573
1679
1783
1889
1997
20103
21107
22113
23127
24131
25137
26139
27151
28163
29167
30179
31191
32193
33199
34211
35223
36227
37233
38239
39241
40251
41257
42263
43271
44281
45283
46307
47311

[2,3,7,11,17,19,23,31,41,43,47,59,67,71,73,79,83,
 89,97,103,107,113,127,131,137,139,151,163,167,179,
 191,193,199,211,223,227,233,239,241,251,257,263,
 271,281,283,307,311]