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A226247 as a simple table

na(n)
11
21
31
41
51
62
71
83
92
101
114
123
132
141
151
165
174
183
192
202
213
221
236
245
254
263
273
285
292
305
313
321
337
346
355
364
374
387
393
408
415
422
437
445
453
461
471
488
497
506
515
525
539
544
5511
567
573
5811
598
605
612
622
639
647
655
663
673
684
691
709
718
727
736
746
7511
765
7714
789
794
8015
8111
827
833
843

[1,1,1,1,1,2,1,3,2,1,4,3,2,1,1,5,4,3,2,2,3,1,6,5,
 4,3,3,5,2,5,3,1,7,6,5,4,4,7,3,8,5,2,7,5,3,1,1,8,7,
 6,5,5,9,4,11,7,3,11,8,5,2,2,9,7,5,3,3,4,1,9,8,7,6,
 6,11,5,14,9,4,15,11,7,3,3]