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A117964 as a simple table

na(n)
01
11
20
30
40
50
61
71
80
90
100
110
120
130
140
150
160
170
181
191
200
210
220
230
241
251
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
430
440
450
460
470
480
490
500
510
520
530
541
551
560
570
580
590
601
611
620
630
640
650
660
670
680
690
700
710
721
731
740
750
760
770
781
791
800
810
820
830
840
850
860
870
880
890
900
910
920
930
940
950
960
970
980
990

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