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A161883 as a simple table

na(n)
28
36
45
57
63
74
85
93
105
115
123
134
144
155
165
175
183
193
203
214
225
234
243
253
264
273
283
293
303
314
324
334
344
354
363
374
383
394
403
413
423
434
443
453
463
475
483
494
503
514
524
533
543
554
563
573
583
594
603
615
624
633
644
654
663
673
684
693
703
713
723
734
744
753
763
774
783
794
803
813
823
834
843
853
864
873
883
893
903
914
923
933
944
953
963
973

[8,6,5,7,3,4,5,3,5,5,3,4,4,5,5,5,3,3,3,4,5,4,3,3,
 4,3,3,3,3,4,4,4,4,4,3,4,3,4,3,3,3,4,3,3,3,5,3,4,3,
 4,4,3,3,4,3,3,3,4,3,5,4,3,4,4,3,3,4,3,3,3,3,4,4,3,
 3,4,3,4,3,3,3,4,3,3,4,3,3,3,3,4,3,3,4,3,3,3]