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A072401 as a simple table

na(n)
00
10
20
30
40
50
60
71
80
90
100
110
120
130
140
151
160
170
180
190
200
210
220
231
240
250
260
270
281
290
300
311
320
330
340
350
360
370
380
391
400
410
420
430
440
450
460
471
480
490
500
510
520
530
540
551
560
570
580
590
601
610
620
631
640
650
660
670
680
690
700
711
720
730
740
750
760
770
780
791
800
810
820
830
840
850
860
871
880
890
900
910
921
930
940
951
960

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