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A263053 as a simple table

na(n)
12
22
310
410
542
642
7170
8170
9682
10682
112730
122730
1310922
1410922
1543690
1643690
17174762
18174762
19699050
20699050
212796202
222796202
2311184810
2411184810
2544739242
2644739242
27178956970
28178956970
29715827882
30715827882
312863311530
322863311530

[2,2,10,10,42,42,170,170,682,682,2730,2730,10922,
 10922,43690,43690,174762,174762,699050,699050,
 2796202,2796202,11184810,11184810,44739242,
 44739242,178956970,178956970,715827882,715827882,
 2863311530,2863311530]