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A037833 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
101
111
120
130
140
150
160
170
180
190
201
211
221
230
240
250
260
270
280
290
301
311
321
331
340
350
360
370
380
390
401
411
421
431
441
450
460
470
480
490
501
511
521
531
541
551
560
570
580
590
601
611
621
631
641
651
661
670
680
690
701
711
721
731
741
751
761
771
780
790
801
811
821
831
841
851
861
871
881
890
901

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