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A037802 as a simple table

na(n)
10
20
30
40
50
61
71
80
90
100
111
120
130
140
150
160
171
181
191
200
210
221
231
241
251
261
272
281
291
301
311
320
331
341
351
360
370
381
391
400
410
420
431
441
451
461
471
480
491
501
511
520
530
541
551
560
570
580
591
600
610
620
630
640
651
661
671
681
691
702
712
721
731
741
752
761
771
781
791
800
811
821
831
840
850
861
871
881
891
901

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