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A324468 as a simple table

na(n)
11
23
32
43
51
64
73
84
91
103
112
123
131
145
154
165
171
183
192
203
211
224
233
244
251
263
272
283
291
306
315
326
331
343
352
363
371
384
393
404
411
423
432
443
451
465
474
485
491
503
512
523
531
544
553
564
571
583
592
603
611
627
636
647
651
663
672
683
691
704
713
724
731
743
752
763
771
785
794
805
811
823
832
843
851

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