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A011691 as a simple table

na(n)
00
10
20
30
40
50
61
70
81
90
101
111
120
131
141
151
161
171
181
191
200
210
221
231
240
251
261
270
281
290
301
310
321
330
340
350
361
370
380
391
400
410
421
431
440
450
461
471
481
491
500
510
520
531
541
551
560
571
581
591
600
611
620
631
641
651
661
670
681
690
700
711
720
731
741
750
760
771
780
791
800
810
821
831
841
850
860
871
880
890
900
911
921
930
940
950
961
970
981
991
1001
1010

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