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A085252 as a simple table

na(n)
10
21
30
40
51
60
70
81
91
101
110
121
131
140
150
161
172
181
190
201
210
220
230
241
251
261
270
281
291
300
311
321
332
341
351
362
371
380
390
402
412
420
431
441
451
460
470
481
490
502
510
522
531
541
550
560
572
581
591
600
611
620
631
641
652
660
670
682
690
700
710
722
732
741
750
762
770
780
790
802
812
821
830
840
852
860
870
881
892
901
911
920
930
940
950
961
972
981
991
1001
1011
1020

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