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A334749 as a simple table

na(n)
11
21
31
42
51
63
72
81
91
104
113
121
132
142
151
165
171
186
194
201
213
222
231
247
252
263
272
284
291
308
315
321
331
349
356
361
374
382
391
4010
413
423
432
445
451
4611
477
481
492
506
513
524
532
547
554
563
571
5812
598
601
615
622
631
6413
651
6614
679
681
696
702
711
7215
734
744
752
768
771
7816
7910
801
813
825
833
846
852
869
875
883

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