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A279291 as a simple table

na(n)
11
21
30
42
51
60
71
82
90
100
110
121
130
140
151
160
170
182
191
200
212
221
230
241
252
261
270
280
291
301
312
320
330
340
350
362
371
381
390
400
410
421
430
440
451
460
471
480
490
500
510
523
530
540
550
560
571
580
591
600
610
621
630
640
651
660
670
682
690
700
711
720
732
740
752
761
771
780
791
800
811
820
831
841
851
860
871

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