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A075758 as a simple table

na(n)
12
21
32
43
55
64
77
84
94
106
112
128
1314
148
158
164
1717
187
1926
207
216
2212
236
2414
2514
2616
272
2827
296
3033
316
3236
3326
347
3533
3618
372
3818
396
4036
412
4218
4314
4420
4525
4614
4725
480
4922
5024
5134
5216
5346
5461
5518
567
5725
5838
5947
6047
6154
6279
63157
6497
6528
6623
677
68137
6924
7046
7136
7225
732
74214
7594
7640
772
7896

[2,1,2,3,5,4,7,4,4,6,2,8,14,8,8,4,17,7,26,7,6,12,
 6,14,14,16,2,27,6,33,6,36,26,7,33,18,2,18,6,36,2,
 18,14,20,25,14,25,0,22,24,34,16,46,61,18,7,25,38,
 47,47,54,79,157,97,28,23,7,137,24,46,36,25,2,214,
 94,40,2,96]