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A066831 as a simple table

na(n)
11
213
371
487
589
6181
7203
8305
9319
10362
11667
12899
131257
141363
151421
161525
171711
181798
191889
202407
212501
222933
233103
244609
254615
264687
274843
285002
295191
306583
317123
327625
337627
349374
359947
3610063
3710411
3810991
3911107
4012989
4113543
4213891
4314587

[1,13,71,87,89,181,203,305,319,362,667,899,1257,
 1363,1421,1525,1711,1798,1889,2407,2501,2933,3103,
 4609,4615,4687,4843,5002,5191,6583,7123,7625,7627,
 9374,9947,10063,10411,10991,11107,12989,13543,
 13891,14587]