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A155102 as a simple table

na(n)
11
2-2
31
40
50
61
70
8-3
90
101
110
120
130
140
151
160
170
18-4
190
200
211
220
230
240
250
260
270
281
290
300
310
32-5
330
340
350
361
370
380
390
400
410
420
430
440
451
460
470
480
490
50-6
510
520
530
540
551
560
570
580
590
600
610
620
630
640
650
661
670
680
690
700
710
72-7
730
740
750
760
770
781
790
800
810
820
830
840
850
860
870
880
890
900
911
920
930
940
950
960
970
98-8
990
1000
1010
1020

[1,-2,1,0,0,1,0,-3,0,1,0,0,0,0,1,0,0,-4,0,0,1,0,0,
 0,0,0,0,1,0,0,0,-5,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,
 0,0,-6,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,
 -7,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,
 0,0,-8,0,0,0,0]