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A090913 as a simple table

na(n)
12
23
317
419
55
67
743
837
959
1011
1167
1289
1329
1473
1571
16227
171181
18181
19223
20101
21821
22367
23757
241201
252333
261667
271747
281031
291637
30121637
31120829
3243051
3341233
3496667
3598081
362647
375333
381171
39727
40929
411151
422161
4397373
4497777
452243
463253
47889697

[2,3,17,19,5,7,43,37,59,11,67,89,29,73,71,227,
 1181,181,223,101,821,367,757,1201,2333,1667,1747,
 1031,1637,121637,120829,43051,41233,96667,98081,
 2647,5333,1171,727,929,1151,2161,97373,97777,2243,
 3253,889697]