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A168184 as a simple table

na(n)
00
11
21
31
41
51
61
71
81
91
100
111
121
131
141
151
161
171
181
191
200
211
221
231
241
251
261
271
281
291
300
311
321
331
341
351
361
371
381
391
400
411
421
431
441
451
461
471
481
491
500
511
521
531
541
551
561
571
581
591
600
611
621
631
641
651
661
671
681
691
700
711
721
731
741
751
761
771
781
791
800
811
821
831
841
851
861
871
881
891
900
911
921
931
941
951
961
971
981
991
1000
1011
1021
1031
1041

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