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A131079 as a simple table

na(n)
12
22
32
41
50
60
70
81
92
102
112
121
130
140
150
161
172
182
192
201
210
220
230
241
252
262
272
281
290
300
310
321
332
342
352
361
370
380
390
401
412
422
432
441
450
460
470
481
492
502
512
521
530
540
550
561
572
582
592
601
610
620
630
641
652
662
672
681
690
700
710
721
732
742
752
761
770
780
790
801
812
822
832
841
850
860
870
881
892
902
912
921
930
940
950
961
972
982
992
1001
1010
1020
1030
1041
1052

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