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A037823 as a simple table

na(n)
10
20
30
40
50
60
70
81
90
100
110
120
130
140
150
161
171
180
190
200
210
220
230
241
251
261
270
280
290
300
310
321
331
341
351
360
370
380
390
401
411
421
431
441
450
460
470
481
491
501
511
521
531
540
550
561
571
581
591
601
611
621
630
641
651
661
671
681
691
701
711
721
730
740
750
760
770
780
790
801
811
820
830
840
850
860
870
881
891
901

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