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A085105 as a simple table

na(n)
10
25
30
417
523
631
741
867
959
1071
1183
1297
13109
14181
15131
16281
17311
18173
19439
20199
21211
22223
23373
24251
25269
26449
27883
28311
291283
30719
31349
32587
33617
34647
35683
36439
37457
381483
39487
40503
41839
42863
431511
442111
45941
461951
47607
481747
49661
502203
511123
52701
531999

[0,5,0,17,23,31,41,67,59,71,83,97,109,181,131,281,
 311,173,439,199,211,223,373,251,269,449,883,311,
 1283,719,349,587,617,647,683,439,457,1483,487,503,
 839,863,1511,2111,941,1951,607,1747,661,2203,1123,
 701,1999]