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A057368 as a simple table

na(n)
11
21
32
41
52
62
72
83
91
104
113
121
134
143
153
163
174
183
195
206
212
224
236
243
257
266
274
284
294
304
318
326
335
346
358
365
376
387
393
409
415
425
439
448
457
469
477
487
4910
508
516
529
5310
545
558
568
576
5810
5912
608
6111
6210
636
649
6515
665
6711
6811
694
7011
7114
726
7312
7410
7512
7611
779
788
7912
8019
8110
8215
8310
848
8519
8611
878
8811
8914
9015
9113

[1,1,2,1,2,2,2,3,1,4,3,1,4,3,3,3,4,3,5,6,2,4,6,3,
 7,6,4,4,4,4,8,6,5,6,8,5,6,7,3,9,5,5,9,8,7,9,7,7,
 10,8,6,9,10,5,8,8,6,10,12,8,11,10,6,9,15,5,11,11,
 4,11,14,6,12,10,12,11,9,8,12,19,10,15,10,8,19,11,
 8,11,14,15,13]