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A146182 as a simple table

na(n)
11
21
31
41
51
61
79
89
933
1033
11113
12113
131711
141711
1559971
1659971
171694043
181694043
1974822217
2074822217
217821008273
227821008273
231319866139817
241319866139817

[1,1,1,1,1,1,9,9,33,33,113,113,1711,1711,59971,
 59971,1694043,1694043,74822217,74822217,
 7821008273,7821008273,1319866139817,1319866139817]