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A175012 as a simple table

na(n)
01
12
22
33
42
54
64
72
84
99
105
112
124
1310
1414
156
162
174
1810
1919
2023
217
222
234
2410
2520
2634
2732
288
292
304
3110
3220
3339
3455
3546
369
372
384
3910
4020
4140
4266
4388
4460
4510

[1,2,2,3,2,4,4,2,4,9,5,2,4,10,14,6,2,4,10,19,23,7,
 2,4,10,20,34,32,8,2,4,10,20,39,55,46,9,2,4,10,20,
 40,66,88,60,10]