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A025449 as a simple table

na(n)
01
11
21
31
41
51
60
70
81
91
101
111
121
130
140
150
161
171
181
191
200
210
220
230
241
251
261
271
281
291
301
311
321
331
340
351
361
371
381
390
401
410
420
431
441
451
460
470
480
490
500
511
521
530
541
551
561
571
580
591
600
610
621
631
642
651
661
671
681
690
701
711
721
731
741
751
760
770
781
790
801
812
822
831
840
850
860
870
881
892
901
911
921
931
941
950
961
971
980
991
1001
1011
1020
1030
1040
1050
1060
1071

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