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A138999 as a simple table

na(n)
11
21
31
41
51
61
710
82
92
102
112
122
132
1418
153
163
173
183
193
203
2126
224
234
244
254
264
274
2834
295
305
315
325
335
345
3542
366
376
386
396
406
416
4250
437
447
457
467
477
487
4958
508
518
528
538
548
558
5666
579
589
599
609
619
629
6374
6410
6510
6610
6710
6810
6910
7082
7111
7211
7311
7411
7511
7611
7790
7812
7912
8012
8112
8212
8312
8498
8513
8613
8713
8813

[1,1,1,1,1,1,10,2,2,2,2,2,2,18,3,3,3,3,3,3,26,4,4,
 4,4,4,4,34,5,5,5,5,5,5,42,6,6,6,6,6,6,50,7,7,7,7,
 7,7,58,8,8,8,8,8,8,66,9,9,9,9,9,9,74,10,10,10,10,
 10,10,82,11,11,11,11,11,11,90,12,12,12,12,12,12,
 98,13,13,13,13]