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A194987 as a simple table

na(n)
11
22
31
42
53
61
72
84
93
101
112
124
135
143
151
162
174
186
195
203
211
222
234
247
256
265
273
281
292
304
317
328
336
345
353
361
372
384
397
409
418
426
435
443
451
462
474
487
499
5010
518
526
535
543
551
562
574
587
599
6011
6110
628
636
645
653
661
672
684
697
709
7112
7211
7310
748
756
765
773
781
792
804
817
829
8312
8413
8511
8610
878
886
895
903
911
922
934
947

[1,2,1,2,3,1,2,4,3,1,2,4,5,3,1,2,4,6,5,3,1,2,4,7,
 6,5,3,1,2,4,7,8,6,5,3,1,2,4,7,9,8,6,5,3,1,2,4,7,9,
 10,8,6,5,3,1,2,4,7,9,11,10,8,6,5,3,1,2,4,7,9,12,
 11,10,8,6,5,3,1,2,4,7,9,12,13,11,10,8,6,5,3,1,2,4,
 7]