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A129574 as a simple table

na(n)
11
22
33
43
53
64
74
83
94
105
114
124
134
144
156
165
173
185
195
204
216
226
234
244
255
265
276
286
294
306
316
323
335
346
356
367
375
384
396
406
414
426
436
444
458
468
474
484
495
506
517
526
534
546
558
566
576
586
594
606
616
624
638
647
655
668
676
684
696
708
716
725
735
744
758
768
776
788
796
804
817
827
834
846
858
866
876
886
894
908

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