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A061264 as a simple table

na(n)
10
21
31
40
51
60
71
80
90
100
112
120
132
141
150
161
172
180
191
201
210
220
231
240
250
260
270
280
291
301
312
321
330
341
351
360
372
381
390
400
411
420
431
440
450
460
471
480
490
501
510
520
531
540
550
560
570
580
591
600
611
620
630
640
650
660
671
680
690
701
712
720
732
741
750
761
770
780
792
800
810
820
831
840
850
860
870
880
891
900
911
921
930
940
951
960
972
981
990
1000
1012
1020
1032
1041
1050

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