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A088445 as a simple table

na(n)
11
21
31
42
51
63
71
84
93
102
111
124
131
142
155
164
171
186
191
205
217
222
231
248
255
262
273
284
291
306
311
324
333
342
357
366
371
382
393
408
411
427
431
444
459
462
471
488
497
5010
513
524
531
549
5511
568
573
582
591
6012
611
622
639
648
6513
6611
671
684
693
7014
711
7212
731
742
7515
764
7711
7813
791
8016
819
822
831
8414
8517
862
873
8811
891
9018
9113
924
933
942
955

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