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A271099 as a simple table

na(n)
01
11
22
32
43
53
62
72
82
92
101
112
122
132
141
151
163
171
183
193
203
213
221
232
242
252
263
274
284
293
304
312
325
333
344
355
362
374
381
391
404
412
424
433
444
451
462
471
483
492
501
514
521
532
544
552
567
574
585
595
602
613
622
633
643
654
662
675
684
693
706

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