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A066243 as a simple table

na(n)
22
32
42
54
62
76
84
96
105
1110
123
1312
147
156
168
1716
189
1918
204
2112
2211
2322
246
2520
2613
2718
2812
2928
305

[2,2,2,4,2,6,4,6,5,10,3,12,7,6,8,16,9,18,4,12,11,
 22,6,20,13,18,12,28,5]