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A101664 as a simple table

na(n)
00
11
21
32
41
52
60
70
81
92
100
110
120
131
140
151
161
172
180
190
200
211
220
231
240
251
261
272
280
291
301
312
321
332
340
350
360
371
380
391
400
411
421
432
440
451
461
472
480
491
501
512
521
532
540
550
560
571
581
592
601
612
620
630
641
652
660
670
680
691
700
711
720
731
741
752
760
771
781
792
800
811
821
832
841
852
860
870
880
891
901
912
921
932
940
950
960
971
981
992
1001
1012
1020
1030
1041

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