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A205710 as a simple table

na(n)
11
21
32
41
52
63
72
83
91
104
113
121
133
145
154
163
175
183
192
206
215
223
232
247
256
265
272
287
296
304
313
321
338
347
356
363
371
388
396
405
413
427
434
449
457
466
474
481
4910
509
518
525
533
542
559
566
572
5810
597
603
611
6212
6311
649
658
666
675
6812
6910
709

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