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A066412 as a simple table

na(n)
12
22
33
43
54
63
74
84
94
104
112
124
136
144
155
165
176
184
194
205
216
222
232
245
255
266
274
286
292
305
312
326
335
346
3510
366
378
384
3910
406
419
426
434
445
4510
462
472
486
494
505
517
5210
532
544
559
5610
578
582
592
606
619
622
638
647
6511
665
672
687
693
7010
712
7210
7317
748
759
768
779
7810
792
807
812
829
832
8410
858
864
873
889
896
9010
9117
923
939
942
9517
967

[2,2,3,3,4,3,4,4,4,4,2,4,6,4,5,5,6,4,4,5,6,2,2,5,
 5,6,4,6,2,5,2,6,5,6,10,6,8,4,10,6,9,6,4,5,10,2,2,
 6,4,5,7,10,2,4,9,10,8,2,2,6,9,2,8,7,11,5,2,7,3,10,
 2,10,17,8,9,8,9,10,2,7,2,9,2,10,8,4,3,9,6,10,17,3,
 9,2,17,7]