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A049645 as a simple table

na(n)
11
23
37
411
519
621
723
831
933
1035
1143
1247
1357
1459
1562
1667
1769
1871
1977
2079
2183
2291
2393
2494
25103
26105
27107
28115
29119
30127
31129
32131
33133
34139
35141
36151
37155
38158
39161
40163
41167
42177
43179
44186
45189
46191
47199
48201
49203
50209
51211
52213
53217
54223

[1,3,7,11,19,21,23,31,33,35,43,47,57,59,62,67,69,
 71,77,79,83,91,93,94,103,105,107,115,119,127,129,
 131,133,139,141,151,155,158,161,163,167,177,179,
 186,189,191,199,201,203,209,211,213,217,223]