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A220945 as a simple table

na(n)
01
11
20
30
41
50
60
70
80
91
101
110
120
130
140
150
161
171
180
190
201
210
220
230
240
251
261
270
280
291
300
310
320
330
341
351
361
371
380
390
401
410
420
430
440
451
461
470
480
491
501
510
521
532
540
550
561
570
581
591
600
610
620
630
641
652
661
670
681
691
700
710
720
731
742
751
760
770
781
790
801
812
821
831
842
851
860
870
880
891
902
911
920
931
940
950
960
971
982
991
1002
1013
1020
1030
1042
1050
1061
1071
1080
1092
1103
1110
1120
1130
1140
1151
1163
1173
1181
1190
1202
1212
1221
1230
1240
1252
1262
1271
1280
1291

[1,1,0,0,1,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,1,0,0,0,
 0,1,1,0,0,1,0,0,0,0,1,1,1,1,0,0,1,0,0,0,0,1,1,0,0,
 1,1,0,1,2,0,0,1,0,1,1,0,0,0,0,1,2,1,0,1,1,0,0,0,1,
 2,1,0,0,1,0,1,2,1,1,2,1,0,0,0,1,2,1,0,1,0,0,0,1,2,
 1,2,3,0,0,2,0,1,1,0,2,3,0,0,0,0,1,3,3,1,0,2,2,1,0,
 0,2,2,1,0,1]