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A305081 as a simple table

na(n)
12
23
35
47
59
611
713
817
919
1023
1125
1227
1329
1431
1537
1641
1743
1847
1949
2053
2159
2261
2367
2471
2573
2679
2781
2883
2989
3091
3197
32101
33103
34107
35109
36113
37121
38125
39127
40131
41137
42139
43149
44151
45157
46163
47167
48173
49179
50181
51191
52193
53197
54199
55203
56211
57223
58227
59229

[2,3,5,7,9,11,13,17,19,23,25,27,29,31,37,41,43,47,
 49,53,59,61,67,71,73,79,81,83,89,91,97,101,103,
 107,109,113,121,125,127,131,137,139,149,151,157,
 163,167,173,179,181,191,193,197,199,203,211,223,
 227,229]