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A279315 as a simple table

na(n)
10
20
31
42
54
62
71
80
96
100
111
1212
131
140
1512
160
171
186
191
200
212
220
231
240
250
262
270
280
291
3030
311
320
330
342
350
360
371
380
392
400
411
4212
431
440
452
460
471
480
490
502
510
520
534
540
550
562
570
580
591
606
611
620
630
642
650
660
671
680
692
700
711
722
731
740
750
762
770
780
791
800
816
820
831
840
850
862
870

[0,0,1,2,4,2,1,0,6,0,1,12,1,0,12,0,1,6,1,0,2,0,1,
 0,0,2,0,0,1,30,1,0,0,2,0,0,1,0,2,0,1,12,1,0,2,0,1,
 0,0,2,0,0,4,0,0,2,0,0,1,6,1,0,0,2,0,0,1,0,2,0,1,2,
 1,0,0,2,0,0,1,0,6,0,1,0,0,2,0]