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A158298 as a simple table

na(n)
11
22
31
41
51
62
71
84
93
102
111
121
131
142
151
165
171
186
191
201
211
222
231
244
251
262
271
281
291
302
311
322
331
342
351
363
371
382
391
404
411
422
431
441
453
462
471
481
491
502
511
521
531
542
551
564
571
582
591
601
611
622
633
647
651
662
671
681
691
702
711
7212
731
742
751
761
771
782
791
805
815
822
831
841
851
862

[1,2,1,1,1,2,1,4,3,2,1,1,1,2,1,5,1,6,1,1,1,2,1,4,
 1,2,1,1,1,2,1,2,1,2,1,3,1,2,1,4,1,2,1,1,3,2,1,1,1,
 2,1,1,1,2,1,4,1,2,1,1,1,2,3,7,1,2,1,1,1,2,1,12,1,
 2,1,1,1,2,1,5,5,2,1,1,1,2]