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A305233 as a simple table

na(n)
11
22
33
44
54
64
75
85
95
105
116
126
136
146
156
166
176
186
196
206
217
227
237
247
257
267
277
287
297
307
317
327
337
347
357
368
378
388
398
408
418
428
438
448
458
468
478
488
498
508
518
528
538
548
558
568
578
588
598
608
618
628
638
648
658
668
678
688
698
708
719
729
739
749
759
769
779
789
799
809
819
829
839
849
859
869
879

[1,2,3,4,4,4,5,5,5,5,6,6,6,6,6,6,6,6,6,6,7,7,7,7,
 7,7,7,7,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,9,9,9,9,
 9,9,9,9,9,9,9,9,9,9,9,9,9]