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A191476 as a simple table

na(n)
11
21
32
41
52
61
73
82
91
103
112
124
131
143
152
164
171
183
195
202
214
221
233
245
252
264
276
281
293
305
312
324
336
341
353
365
377
382
394
406
411
423
435
447
452
464
476
481
498
503
515
527
532
544
556
561
578
583
595
607
612
629
634
646
651
668
673
685
697
702
719
724
736
741
758
763
7710
785
797
802
819
824
836
841
858
863

[1,1,2,1,2,1,3,2,1,3,2,4,1,3,2,4,1,3,5,2,4,1,3,5,
 2,4,6,1,3,5,2,4,6,1,3,5,7,2,4,6,1,3,5,7,2,4,6,1,8,
 3,5,7,2,4,6,1,8,3,5,7,2,9,4,6,1,8,3,5,7,2,9,4,6,1,
 8,3,10,5,7,2,9,4,6,1,8,3]