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A074647 as a simple table

na(n)
11
22
33
45
57
611
717
819
923
1029
1131
1237
1341
1447
1553
1659
1761
1867
1971
2073
2183
2289
2397
24101
25107
26131
27137
28139
29149
30151
31163
32167
33173
34179
35191
36193
37197
38211
39223
40227
41229
42233
43239
44251
45257
46263
47269
48277
49283
50289
51293
52307
53311

[1,2,3,5,7,11,17,19,23,29,31,37,41,47,53,59,61,67,
 71,73,83,89,97,101,107,131,137,139,149,151,163,
 167,173,179,191,193,197,211,223,227,229,233,239,
 251,257,263,269,277,283,289,293,307,311]