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A098170 as a simple table

na(n)
12
25
37
411
513
619
729
831
929
1031
1141
1241
1343
1483
1559
1683
17163
1897
19193
2089
2189
22173
23113
24107
25131
26157
27131
28109
29113
30467
31151
32239
33167
34263
35233
36211
37251
38167
39599
40199
41199
42211
43313
44241
45509
46887
47307
48227
49419
50479
51317
52269
53653
54281
55307
56277
57499

[2,5,7,11,13,19,29,31,29,31,41,41,43,83,59,83,163,
 97,193,89,89,173,113,107,131,157,131,109,113,467,
 151,239,167,263,233,211,251,167,599,199,199,211,
 313,241,509,887,307,227,419,479,317,269,653,281,
 307,277,499]