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A272081 as a simple table

na(n)
11
22
33
44
55
66
76
83
96
103
112
127
138
149
1510
1611
1712
1812
194
2012
216
2212
236
244
2512
266
274
282
2913
3014
3115
3215
3310
3415
3510
363
3715
3810
393
402
4115
4210
436
4415
4512
4610
4715
4812
4910
504
5115
5212
5310
544
552
5615
5712
5810
596
604
613
6216
6317
6418
6518
669
6718
689
693
7018
719
723
732
7418
759

[1,2,3,4,5,6,6,3,6,3,2,7,8,9,10,11,12,12,4,12,6,
 12,6,4,12,6,4,2,13,14,15,15,10,15,10,3,15,10,3,2,
 15,10,6,15,12,10,15,12,10,4,15,12,10,4,2,15,12,10,
 6,4,3,16,17,18,18,9,18,9,3,18,9,3,2,18,9]