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A088689 as a simple table

na(n)
00
11
21
30
42
52
60
71
81
90
102
112
120
131
141
150
162
172
180
191
201
210
222
232
240
251
261
270
282
292
300
311
321
330
342
352
360
371
381
390
402
412
420
431
441
450
462
472
480
491
501
510
522
532
540
551
561
570
582
592
600
611
621
630
642
652
660
671
681
690
702
712
720
731
741
750
762
772
780
791
801
810
822
832
840
851
861
870
882
892
900
911
921
930
942
952
960
971
981
990
1002
1012
1020
1031
1041

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