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A073599 as a simple table

na(n)
11
22
33
44
55
66
79
810
911
1012
1113
1214
1315
1416
1517
1618
1727
1828
1929
2030
2131
2232
2349
2450
2551
2652
2753
2854
2955
3056
3157
3258
3359
3460
3561
3662
3772
3873
3974
4075
4176
4288
4389
4490
4591
4692
4793
4894
4995
5096
5197
5298
5399
54125
55126
56127
57128
58129
59130
60131
61132
62133
63134
64135
65136
66137

[1,2,3,4,5,6,9,10,11,12,13,14,15,16,17,18,27,28,
 29,30,31,32,49,50,51,52,53,54,55,56,57,58,59,60,
 61,62,72,73,74,75,76,88,89,90,91,92,93,94,95,96,
 97,98,99,125,126,127,128,129,130,131,132,133,134,
 135,136,137]