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A267598 as a simple table

na(n)
01
10
20
31
40
51
60
70
81
90
101
110
121
130
140
151
160
171
180
191
200
211
220
230
241
250
261
270
281
290
301
310
321
330
340
351
360
371
380
391
400
411
420
431
440
451
460
470
481
490
501
510
521
530
541
550
561
570
581
590
601
610
620
631
640
651
660
671
680
691
700
711
720
731
740
751
760
771
780
790
801
810
821
830
841
850

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