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A049837 as a simple table

na(n)
12
23
33
43
54
63
73
83
94
103
113
124
135
144
153
163
174
184
195
204
213
223
235
245
255
265
274
283
293
304
315
324
336
346
354
363
373
385
393
405
415
426
436
444
453
463
474
484
494
504
516
526
536
544
553
563
575
585
596
605
615
626
636
646
654
663
673
684
694
704
715
724
736
746
755
766
774
783
793
805
815
825
836
845
855
867
876
885
896

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