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A067255 as a simple table

na(n)
10
21
30
41
52
60
70
81
91
101
110
120
130
141
153
160
172
181
190
201
210
220
230
240
251
262
271
280
290
300
310
320
331
341
350
360
371
380
391
401
414
420
430
440
450
460
470
481
491
502
510
520
530
540
550
560
570
581
592
600
611
620
631
640
651
661
670
680
690
701
710
720
730
740
750
760
770
780
791
803
811
820
830
842
851
860
870
880
890
901
910
923
932
940
950
961
970
980
990
1000
1010
1020
1030
1040
1050
1061

[0,1,0,1,2,0,0,1,1,1,0,0,0,1,3,0,2,1,0,1,0,0,0,0,
 1,2,1,0,0,0,0,0,1,1,0,0,1,0,1,1,4,0,0,0,0,0,0,1,1,
 2,0,0,0,0,0,0,0,1,2,0,1,0,1,0,1,1,0,0,0,1,0,0,0,0,
 0,0,0,0,1,3,1,0,0,2,1,0,0,0,0,1,0,3,2,0,0,1,0,0,0,
 0,0,0,0,0,0,1]