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A037910 as a simple table

na(n)
10
20
30
40
50
60
71
80
91
100
110
120
130
140
151
160
171
180
190
200
210
220
231
240
251
260
270
280
290
300
311
320
331
340
350
360
370
380
391
400
411
420
430
440
450
460
471
480
491
502
511
521
531
541
551
561
570
581
590
600
610
620
631
642
651
662
671
681
691
700
710
721
730
741
750
760
770
780
790
801
810
821
830
840
850
860
870
881
890
901

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