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A289171 as a simple table

na(n)
11
21
31
42
53
61
73
82
94
102
111
124
133
141
155
163
172
186
194
202
211
227
235
243
251
269
276
284
292
309
318
325
333
341
359
368
377
384
392
409
418
427
436
443
451
4611
478
487
496
505
512
5213
5310
547
556
565
574
581
5912
6012
619
626
635
644
653
6613
6711
6811
698
705
714
723
732
7414
7512
7610
7710
787
794
803
812
821

[1,1,1,2,3,1,3,2,4,2,1,4,3,1,5,3,2,6,4,2,1,7,5,3,
 1,9,6,4,2,9,8,5,3,1,9,8,7,4,2,9,8,7,6,3,1,11,8,7,
 6,5,2,13,10,7,6,5,4,1,12,12,9,6,5,4,3,13,11,11,8,
 5,4,3,2,14,12,10,10,7,4,3,2,1]