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A246720 as a simple table

na(n)
01
11
20
31
41
50
61
70
81
90
101
111
121
131
140
151
160
172
180
191
200
211
221
230
242
251
261
270
281
290
301
311
323
330
341
350
361
371
380
392
400
413
421
431
440
451
460
471
480
492
500
514
520
531
540
551
560
571
581
591
602
611
624
631
641
650
661
671
680
691
702
710
723
730
745
750
761
770
781
791
802
810
821
832
840
853
860
875
881
891
900

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