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A129806 as a simple table

na(n)
15
213
323
431
541
659
767
8103
9113
10131
11139
12149
13157
14167
15193
16211
17229
18239
19257
20283
21293
22311
23337
24347
25373
26383
27401
28409
29419
30463
31491
32499
33509
34563
35571
36599
37607
38617
39643
40653
41661
42733
43743
44751
45761
46769
47787
48797
49823
50859
51877
52887
53941
54967
55977
561013

[5,13,23,31,41,59,67,103,113,131,139,149,157,167,
 193,211,229,239,257,283,293,311,337,347,373,383,
 401,409,419,463,491,499,509,563,571,599,607,617,
 643,653,661,733,743,751,761,769,787,797,823,859,
 877,887,941,967,977,1013]