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A083376 as a simple table

na(n)
12
23
34
45
56
67
79
818
923
1027
1163
12105
13164
14189
15214
161467
173666
183838

[2,3,4,5,6,7,9,18,23,27,63,105,164,189,214,1467,
 3666,3838]