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A062251 as a simple table

na(n)
12
25
311
411
519
617
741
823
953
1029
1143
1247
13103
1441
1559
1647
1767
1853
19113
2059
2183
22131
23137
2471
25149
26103
27107
2883
29173
3089
31433
32127
33131
34101
35139
36107
37443
38113
39233
40239
41163
42167
43257
44131
45179
46137
47281
48191
49293
50149
511019
52311
53211
54431
55439
56167
57227

[2,5,11,11,19,17,41,23,53,29,43,47,103,41,59,47,
 67,53,113,59,83,131,137,71,149,103,107,83,173,89,
 433,127,131,101,139,107,443,113,233,239,163,167,
 257,131,179,137,281,191,293,149,1019,311,211,431,
 439,167,227]