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A067836 as a simple table

na(n)
12
23
35
47
513
611
717
819
923
1037
1173
1229
1331
1443
1579
1653
1783
1867
1941
2047
21179
22149
23181
24103
2571
2659
27197
28167
29109
30137
31107
32251
33101
34157
35199
36283
37211
38277
39173
40127
41269
4261
4389
44271
45151
46191
47227
48311
49409
50577
51331
52281
53313
54307
55223
56491
57439
58233
59367

[2,3,5,7,13,11,17,19,23,37,73,29,31,43,79,53,83,
 67,41,47,179,149,181,103,71,59,197,167,109,137,
 107,251,101,157,199,283,211,277,173,127,269,61,89,
 271,151,191,227,311,409,577,331,281,313,307,223,
 491,439,233,367]