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A109908 as a simple table

na(n)
10
20
30
43
55
67
711
811
919
1023
1129
1231
1341
1447
1553
1659
1771
1879
1989
2083
21109
2271
23131
24139
25149
26167
27181
28191
29197
30223
31239
32251
33271
34263
35293
36307
37311
38359
39379
40383
41419
42439
43461
44479
45503
46503
47521
48571
49599
50599
51647
52659
53701
54727
55743
56719
57811
58839

[0,0,0,3,5,7,11,11,19,23,29,31,41,47,53,59,71,79,
 89,83,109,71,131,139,149,167,181,191,197,223,239,
 251,271,263,293,307,311,359,379,383,419,439,461,
 479,503,503,521,571,599,599,647,659,701,727,743,
 719,811,839]