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A209869 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
162
173
183
193
204
214
224
234
245
255
265
275
285
296
306
316
326
336
346
357
367
377
387
397
407
417
428
438
448
458
468
478
488
498
509
519
529
539
549
559
569
579
589
5910
6010
6110
6210
6310
6410
6510
6610
6710
6810
6911
7011
7111
7211
7311
7411
7511
7611
7711
7811
7911

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