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A309048 as a simple table

na(n)
01
11
21
30
41
51
60
71
81
9-1
100
110
121
131
141
150
161
171
18-1
190
200
211
221
231
240
251
261
27-2
28-1
29-1
301
310
320
330
340
350
361
371
381
390
401
411
420
431
441
45-1
460
470
481
491
501
510
521
531
54-2
55-1
56-1
571
580
590
600
610
620
631
641
651
660
671
681
690
701
711
72-1
730
740
751
761
771
780
791
801
81-3
82-2
83-2
841
85-1
86-1
870
88-1
89-1
902
911
921
93-1
940
950
960
970
980
990
1000
1010
1020
1030
1040
1050
1060
1070
1081
1091

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