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A201912 as a simple table

na(n)
10
21
32
41
52
64
73
81
92
104
111
122
134
148
155
1610
179
187
193
206
211
222
234
248
253
266
2712
2811
299
305
3110
327
331
342
354
368
3716
3815
3913
409
411
422
434
448
4516
4613
477
4814
499
5018
5117
5215
5311
543
556
5612
575
5810
591
602
614
628
6316
649
6518
6613
673
686
6912
701
712
724
738
7416
753
766
7712
7824

[0,1,2,1,2,4,3,1,2,4,1,2,4,8,5,10,9,7,3,6,1,2,4,8,
 3,6,12,11,9,5,10,7,1,2,4,8,16,15,13,9,1,2,4,8,16,
 13,7,14,9,18,17,15,11,3,6,12,5,10,1,2,4,8,16,9,18,
 13,3,6,12,1,2,4,8,16,3,6,12,24]