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A069847号作为一个简单的表

n个a(n)
11
20
0
40
50
60
71
80
90
100
110
120
132
140
150
160
172
180
191
200
210
220
231
240
250
260
270
280
291
300
311
320
330
340
350
360
371
380
390
400
412
420
432
440
450
460
472
480
490
500
510
520
532
540
550
560
570
580
592
600
611
620
630
640
650
660
670
680
690
700
711
720
731
740
750
760
771
780
791
800
810
820
832
840
850
860
870
880
890
900
911
920
930
940
950
960
971
980
990
1000
101
1020
1031
1040
1050

[1,0,0,0,0,0,1,0,0,0,0,0,2,0,0,0,2,0,1,0,0,0,1,0,0,0,0,0,1,0,1,0,0,0,0,0,1,0,0,0,2,0,2,0,0,0,2,0,0,0,0,0,2,0,0,0,0,0,2,0,1,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,2,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,3,0,1,0,0]