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A272608 as a simple table

na(n)
10
21
31
42
51
62
70
83
91
102
110
124
130
140
151
164
171
182
190
203
211
220
230
246
250
260
270
280
290
303
310
325
332
342
351
364
370
380
390
404
410
422
430
440
451
460
470
488
490
500
510
520
530
540
550
561
571
580
590
605
610
620
631
646
652
664
670
682
690
701
710
726
730
740
750
760
771
780
790
805
810
820
830
843
850
860
870
880
890
902

[0,1,1,2,1,2,0,3,1,2,0,4,0,0,1,4,1,2,0,3,1,0,0,6,
 0,0,0,0,0,3,0,5,2,2,1,4,0,0,0,4,0,2,0,0,1,0,0,8,0,
 0,0,0,0,0,0,1,1,0,0,5,0,0,1,6,2,4,0,2,0,1,0,6,0,0,
 0,0,1,0,0,5,0,0,0,3,0,0,0,0,0,2]