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A141747 as a simple table

na(n)
10
21
31
41
52
60
71
80
91
101
112
120
131
140
150
160
172
180
191
200
210
220
230
240
251
260
270
281
291
300
311
320
331
340
352
360
370
380
390
400
411
420
431
440
450
460
470
480
490
500
510
520
530
540
550
560
570
580
591
600
610
620
630
640
651
660
671
680
690
700
710
720
731
740
750
760
770
780
790
800
810
821
831
840
851
860
870
880
891
900
911
920
930
940
950
960
971
980
990
1000
1010
1020
1030
1040
1050

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