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A118917 as a simple table

na(n)
00
10
21
30
40
50
60
72
80
91
100
110
120
130
140
150
160
172
180
190
200
210
220
232
240
251
260
270
280
290
300
312
320
330
340
350
360
370
380
390
400
412
420
430
440
450
460
472
480
490
500
510
520
530
540
550
560
570
580
590
600
610
620
630
640
650
660
670
680
690
700
712
720
732
740
750
760
770
780
792
800
810
820
830
840
850
860
870
880
892
900
910
920
930
940
950
960
972
980
990
1000
1010
1020
1032
1040

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