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A131704 as a simple table

na(n)
11
21
31
41
52
62
72
83
93
106
116
126
139
149
159
169
1719
1819
1919
2032
2132
2232
2332
2432
2532
2681
2781
2881
29130
30130
31130
32130
33130
34140
35189
36189
37378
38378
39378
40567
41567
42567
43567
44619
45619
46821
47821
48831
49831
501711
511711
521711
532591
542640
552692
562881
572881
582881
593761
603963

[1,1,1,1,2,2,2,3,3,6,6,6,9,9,9,9,19,19,19,32,32,
 32,32,32,32,81,81,81,130,130,130,130,130,140,189,
 189,378,378,378,567,567,567,567,619,619,821,821,
 831,831,1711,1711,1711,2591,2640,2692,2881,2881,
 2881,3761,3963]