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A228683 as a simple table

na(n)
12
23
34
45
57
68
78
819
917
1016
1113
1240
1377
1441
1532
1621
1797
18216
19313
2099
2164
2234
23217
24809
251152
261277
27239
28128
2955
30508
312529
326737
336160
345215
35577
36256
3789
381159
398832
4028977
4156549
4232928
4321305
441393
45512
46144
472683
4828793
49152048
50333517
51475809
52176032

[2,3,4,5,7,8,8,19,17,16,13,40,77,41,32,21,97,216,
 313,99,64,34,217,809,1152,1277,239,128,55,508,
 2529,6737,6160,5215,577,256,89,1159,8832,28977,
 56549,32928,21305,1393,512,144,2683,28793,152048,
 333517,475809,176032]