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A257261 as a simple table

na(n)
00
11
22
31
40
51
63
71
82
91
103
111
120
131
142
151
160
171
180
191
202
211
220
231
244
251
262
271
284
291
303
311
322
331
343
351
364
371
382
391
404
411
424
431
442
451
464
471
480
491
502
511
520
531
543
551
562
571
583
591
600
611
622
631
640
651
660
671
682
691
700
711
720
731
742
751
760
771
783
791
802
811
823
831
840
851
862
871
880
891
900
911
922
931
940
951
960
971
982
991
1000
1011
1023
1031
1042
1051
1063
1071
1080
1091
1102
1111
1120
1131
1140
1151
1162
1171
1180
1191
1205

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