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A081742 as a simple table

na(n)
11
22
32
43
54
63
74
84
93
105
116
124
135
145
155
165
176
184
195
206
215
227
238
245
256
266
274
286
297
306
317
326
337
347
358
365
376
386
396
407
418
426
437
448
456
469
4710
486
497
507
517
527
538
545
556
567
576
588
599
607
618
628
636
647
658
668
679
688
699
709
7110
726
737
747
757
767
778
787
798
808
815
829
8310
847
858
868
878
889
8910
907
918
9210
938
9411
9512
967
978
988
998
1008
1019
1028

[1,2,2,3,4,3,4,4,3,5,6,4,5,5,5,5,6,4,5,6,5,7,8,5,
 6,6,4,6,7,6,7,6,7,7,8,5,6,6,6,7,8,6,7,8,6,9,10,6,
 7,7,7,7,8,5,6,7,6,8,9,7,8,8,6,7,8,8,9,8,9,9,10,6,
 7,7,7,7,8,7,8,8,5,9,10,7,8,8,8,9,10,7,8,10,8,11,
 12,7,8,8,8,8,9,8]