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A069850 as a simple table

na(n)
11
21
30
40
51
60
72
81
90
101
112
120
132
141
150
160
172
180
192
200
210
221
232
240
250
261
270
280
291
300
310
320
330
341
351
360
373
381
390
401
413
420
431
441
450
460
472
480
491
501
510
520
532
540
550
561
570
580
591
600
612
620
630
640
651
660
671
680
690
701
712
720
731
740
750
761
772
780
790
801
810
821
832
840
851
860
870
880
890
900
912
921
930
940
950
960
971
980
990
1001
1013
1020
1033
1041
1050

[1,1,0,0,1,0,2,1,0,1,2,0,2,1,0,0,2,0,2,0,0,1,2,0,
 0,1,0,0,1,0,0,0,0,1,1,0,3,1,0,1,3,0,1,1,0,0,2,0,1,
 1,0,0,2,0,0,1,0,0,1,0,2,0,0,0,1,0,1,0,0,1,2,0,1,0,
 0,1,2,0,0,1,0,1,2,0,1,0,0,0,0,0,2,1,0,0,0,0,1,0,0,
 1,3,0,3,1,0]