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A218380 as a simple table

na(n)
01
11
20
30
40
51
61
70
80
90
100
110
121
131
140
150
160
171
181
190
200
210
221
231
240
250
260
271
281
290
300
310
320
330
341
352
361
370
380
391
402
411
420
430
440
450
460
471
481
490
500
511
522
531
540
550
561
572
581
590
600
610
621
632
641
650
660
670
681
692
702
711
720
731
742
752
761
770
781
791
800
810
821
831
840
851
862
872

[1,1,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,1,1,0,0,0,1,1,
 0,0,0,1,1,0,0,0,0,0,1,2,1,0,0,1,2,1,0,0,0,0,0,1,1,
 0,0,1,2,1,0,0,1,2,1,0,0,0,1,2,1,0,0,0,1,2,2,1,0,1,
 2,2,1,0,1,1,0,0,1,1,0,1,2,2]