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A037816 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
101
111
121
131
141
151
161
171
180
190
201
211
221
231
241
251
261
270
280
290
301
311
321
331
341
351
360
370
380
390
401
411
421
431
441
450
460
470
480
490
501
511
521
531
540
550
560
570
580
590
601
611
621
630
640
650
660
670
680
690
701
711
720
730
740
750
760
770
780
790
801
811
821
831
841
851
861
871
881
891
901

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